2021692040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1\times {\mathrm{1429}}^1$

素因数の和:1866

約数の個数: 64

約数和(自身を含む): 4606945200

約数和(自身を除く): 2585253160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 313, 452, 565, 626, 904, 1130, 1252, 1429, 1565, 2260, 2504, 2858, 3130, 4520, 5716, 6260, 7145, 11432, 12520, 14290, 28580, 35369, 57160, 70738, 141476, 161477, 176845, 282952, 322954, 353690, 447277, 645908, 707380, 807385, 894554, 1291816, 1414760, 1614770, 1789108, 2236385, 3229540, 3578216, 4472770, 6459080, 8945540, 17891080, 50542301, 101084602, 202169204, 252711505, 404338408, 505423010, 1010846020, 2021692040]

約数ペア:

[(1, 2021692040), (2, 1010846020), (4, 505423010), (5, 404338408), (8, 252711505), (10, 202169204), (20, 101084602), (40, 50542301), (113, 17891080), (226, 8945540), (313, 6459080), (452, 4472770), (565, 3578216), (626, 3229540), (904, 2236385), (1130, 1789108), (1252, 1614770), (1429, 1414760), (1565, 1291816), (2260, 894554), (2504, 807385), (2858, 707380), (3130, 645908), (4520, 447277), (5716, 353690), (6260, 322954), (7145, 282952), (11432, 176845), (12520, 161477), (14290, 141476), (28580, 70738), (35369, 57160)]