2016121844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 4102358400

約数和(自身を除く): 2086236556

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 271, 418, 484, 542, 809, 836, 1084, 1618, 2299, 2981, 3236, 4598, 5149, 5962, 8899, 9196, 10298, 11924, 15371, 17798, 20596, 30742, 32791, 35596, 56639, 61484, 65582, 97889, 113278, 131164, 169081, 195778, 219239, 226556, 338162, 391556, 438478, 623029, 676324, 876956, 1246058, 1859891, 2411629, 2492116, 3719782, 4165541, 4823258, 7439564, 8331082, 9646516, 16662164, 26527919, 45820951, 53055838, 91641902, 106111676, 183283804, 504030461, 1008060922, 2016121844]

約数ペア:

[(1, 2016121844), (2, 1008060922), (4, 504030461), (11, 183283804), (19, 106111676), (22, 91641902), (38, 53055838), (44, 45820951), (76, 26527919), (121, 16662164), (209, 9646516), (242, 8331082), (271, 7439564), (418, 4823258), (484, 4165541), (542, 3719782), (809, 2492116), (836, 2411629), (1084, 1859891), (1618, 1246058), (2299, 876956), (2981, 676324), (3236, 623029), (4598, 438478), (5149, 391556), (5962, 338162), (8899, 226556), (9196, 219239), (10298, 195778), (11924, 169081), (15371, 131164), (17798, 113278), (20596, 97889), (30742, 65582), (32791, 61484), (35596, 56639)]