2029480

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 4617000

約数和(自身を除く): 2587520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 449, 452, 565, 898, 904, 1130, 1796, 2245, 2260, 3592, 4490, 4520, 8980, 17960, 50737, 101474, 202948, 253685, 405896, 507370, 1014740, 2029480]

約数ペア:

[(1, 2029480), (2, 1014740), (4, 507370), (5, 405896), (8, 253685), (10, 202948), (20, 101474), (40, 50737), (113, 17960), (226, 8980), (449, 4520), (452, 4490), (565, 3592), (898, 2260), (904, 2245), (1130, 1796)]