2000820008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{9091}}^1$

素因数の和:9210

約数の個数: 64

約数和(自身を含む): 4261602240

約数和(自身を除く): 2260782232

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 61, 82, 88, 122, 164, 244, 328, 451, 488, 671, 902, 1342, 1804, 2501, 2684, 3608, 5002, 5368, 9091, 10004, 18182, 20008, 27511, 36364, 55022, 72728, 100001, 110044, 200002, 220088, 372731, 400004, 554551, 745462, 800008, 1109102, 1490924, 2218204, 2981848, 4100041, 4436408, 6100061, 8200082, 12200122, 16400164, 22736591, 24400244, 32800328, 45473182, 48800488, 90946364, 181892728, 250102501, 500205002, 1000410004, 2000820008]

約数ペア:

[(1, 2000820008), (2, 1000410004), (4, 500205002), (8, 250102501), (11, 181892728), (22, 90946364), (41, 48800488), (44, 45473182), (61, 32800328), (82, 24400244), (88, 22736591), (122, 16400164), (164, 12200122), (244, 8200082), (328, 6100061), (451, 4436408), (488, 4100041), (671, 2981848), (902, 2218204), (1342, 1490924), (1804, 1109102), (2501, 800008), (2684, 745462), (3608, 554551), (5002, 400004), (5368, 372731), (9091, 220088), (10004, 200002), (18182, 110044), (20008, 100001), (27511, 72728), (36364, 55022)]