2012207764

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{3217}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 4087117440

約数和(自身を除く): 2074909676

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 251, 356, 502, 623, 1004, 1246, 1757, 2492, 3217, 3514, 6434, 7028, 12868, 22339, 22519, 44678, 45038, 89356, 90076, 156373, 286313, 312746, 572626, 625492, 807467, 1145252, 1614934, 2004191, 3229868, 4008382, 5652269, 8016764, 11304538, 22609076, 71864563, 143729126, 287458252, 503051941, 1006103882, 2012207764]

約数ペア:

[(1, 2012207764), (2, 1006103882), (4, 503051941), (7, 287458252), (14, 143729126), (28, 71864563), (89, 22609076), (178, 11304538), (251, 8016764), (356, 5652269), (502, 4008382), (623, 3229868), (1004, 2004191), (1246, 1614934), (1757, 1145252), (2492, 807467), (3217, 625492), (3514, 572626), (6434, 312746), (7028, 286313), (12868, 156373), (22339, 90076), (22519, 89356), (44678, 45038)]