2080260208

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 160

約数和(自身を含む): 4759695360

約数和(自身を除く): 2679435152

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 83, 92, 104, 124, 166, 169, 184, 208, 248, 299, 332, 338, 368, 403, 496, 598, 664, 676, 713, 806, 1079, 1196, 1328, 1352, 1426, 1612, 1909, 2158, 2197, 2392, 2573, 2704, 2852, 3224, 3818, 3887, 4316, 4394, 4784, 5146, 5239, 5704, 6448, 7636, 7774, 8632, 8788, 9269, 10292, 10478, 11408, 14027, 15272, 15548, 17264, 17576, 18538, 20584, 20956, 24817, 28054, 30544, 31096, 33449, 35152, 37076, 41168, 41912, 49634, 50531, 56108, 59179, 62192, 66898, 68107, 74152, 83824, 99268, 101062, 112216, 118358, 120497, 133796, 136214, 148304, 182351, 198536, 202124, 224432, 236716, 240994, 267592, 272428, 322621, 364702, 397072, 404248, 434837, 473432, 481988, 535184, 544856, 645242, 729404, 769327, 808496, 869674, 946864, 963976, 1089712, 1290484, 1458808, 1538654, 1566461, 1739348, 1927952, 2580968, 2917616, 3077308, 3132922, 3478696, 4194073, 5161936, 5652881, 6154616, 6265844, 6957392, 8388146, 10001251, 11305762, 12309232, 12531688, 16776292, 20002502, 22611524, 25063376, 33552584, 40005004, 45223048, 67105168, 80010008, 90446096, 130016263, 160020016, 260032526, 520065052, 1040130104, 2080260208]

約数ペア:

[(1, 2080260208), (2, 1040130104), (4, 520065052), (8, 260032526), (13, 160020016), (16, 130016263), (23, 90446096), (26, 80010008), (31, 67105168), (46, 45223048), (52, 40005004), (62, 33552584), (83, 25063376), (92, 22611524), (104, 20002502), (124, 16776292), (166, 12531688), (169, 12309232), (184, 11305762), (208, 10001251), (248, 8388146), (299, 6957392), (332, 6265844), (338, 6154616), (368, 5652881), (403, 5161936), (496, 4194073), (598, 3478696), (664, 3132922), (676, 3077308), (713, 2917616), (806, 2580968), (1079, 1927952), (1196, 1739348), (1328, 1566461), (1352, 1538654), (1426, 1458808), (1612, 1290484), (1909, 1089712), (2158, 963976), (2197, 946864), (2392, 869674), (2573, 808496), (2704, 769327), (2852, 729404), (3224, 645242), (3818, 544856), (3887, 535184), (4316, 481988), (4394, 473432), (4784, 434837), (5146, 404248), (5239, 397072), (5704, 364702), (6448, 322621), (7636, 272428), (7774, 267592), (8632, 240994), (8788, 236716), (9269, 224432), (10292, 202124), (10478, 198536), (11408, 182351), (14027, 148304), (15272, 136214), (15548, 133796), (17264, 120497), (17576, 118358), (18538, 112216), (20584, 101062), (20956, 99268), (24817, 83824), (28054, 74152), (30544, 68107), (31096, 66898), (33449, 62192), (35152, 59179), (37076, 56108), (41168, 50531), (41912, 49634)]