2100397120

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{51683}}^1$

素因数の和:51827

約数の個数: 56

約数和(自身を含む): 5041050624

約数和(自身を除く): 2940653504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640, 51683, 103366, 206732, 258415, 413464, 516830, 826928, 1033660, 1653856, 2067320, 3307712, 4134640, 6563741, 8269280, 13127482, 16538560, 26254964, 32818705, 52509928, 65637410, 105019856, 131274820, 210039712, 262549640, 420079424, 525099280, 1050198560, 2100397120]

約数ペア:

[(1, 2100397120), (2, 1050198560), (4, 525099280), (5, 420079424), (8, 262549640), (10, 210039712), (16, 131274820), (20, 105019856), (32, 65637410), (40, 52509928), (64, 32818705), (80, 26254964), (127, 16538560), (160, 13127482), (254, 8269280), (320, 6563741), (508, 4134640), (635, 3307712), (1016, 2067320), (1270, 1653856), (2032, 1033660), (2540, 826928), (4064, 516830), (5080, 413464), (8128, 258415), (10160, 206732), (20320, 103366), (40640, 51683)]