2100020912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{253871}}^1$

素因数の和:253937

約数の個数: 40

約数和(自身を含む): 4533138432

約数和(自身を除く): 2433117520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 253871, 507742, 1015484, 2030968, 2792581, 4061936, 5585162, 11170324, 11931937, 22340648, 23863874, 44681296, 47727748, 95455496, 131251307, 190910992, 262502614, 525005228, 1050010456, 2100020912]

約数ペア:

[(1, 2100020912), (2, 1050010456), (4, 525005228), (8, 262502614), (11, 190910992), (16, 131251307), (22, 95455496), (44, 47727748), (47, 44681296), (88, 23863874), (94, 22340648), (176, 11931937), (188, 11170324), (376, 5585162), (517, 4061936), (752, 2792581), (1034, 2030968), (2068, 1015484), (4136, 507742), (8272, 253871)]