2029722040

素因数分解:

$2^3\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{41221}}^1$

素因数の和:42463

約数の個数: 32

約数和(自身を含む): 4570695360

約数和(自身を除く): 2540973320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1231, 2462, 4924, 6155, 9848, 12310, 24620, 41221, 49240, 82442, 164884, 206105, 329768, 412210, 824420, 1648840, 50743051, 101486102, 202972204, 253715255, 405944408, 507430510, 1014861020, 2029722040]

約数ペア:

[(1, 2029722040), (2, 1014861020), (4, 507430510), (5, 405944408), (8, 253715255), (10, 202972204), (20, 101486102), (40, 50743051), (1231, 1648840), (2462, 824420), (4924, 412210), (6155, 329768), (9848, 206105), (12310, 164884), (24620, 82442), (41221, 49240)]