2560104

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 7358130

約数和(自身を除く): 4798026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 37, 62, 72, 74, 93, 111, 124, 148, 186, 222, 248, 279, 296, 333, 372, 444, 558, 666, 744, 888, 961, 1116, 1147, 1332, 1922, 2232, 2294, 2664, 2883, 3441, 3844, 4588, 5766, 6882, 7688, 8649, 9176, 10323, 11532, 13764, 17298, 20646, 23064, 27528, 34596, 35557, 41292, 69192, 71114, 82584, 106671, 142228, 213342, 284456, 320013, 426684, 640026, 853368, 1280052, 2560104]

約数ペア:

[(1, 2560104), (2, 1280052), (3, 853368), (4, 640026), (6, 426684), (8, 320013), (9, 284456), (12, 213342), (18, 142228), (24, 106671), (31, 82584), (36, 71114), (37, 69192), (62, 41292), (72, 35557), (74, 34596), (93, 27528), (111, 23064), (124, 20646), (148, 17298), (186, 13764), (222, 11532), (248, 10323), (279, 9176), (296, 8649), (333, 7688), (372, 6882), (444, 5766), (558, 4588), (666, 3844), (744, 3441), (888, 2883), (961, 2664), (1116, 2294), (1147, 2232), (1332, 1922)]