2029774990

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{910213}}^1$

素因数の和:910443

約数の個数: 16

約数和(自身を含む): 3669982848

約数和(自身を除く): 1640207858

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 910213, 1820426, 4551065, 9102130, 202977499, 405954998, 1014887495, 2029774990]

約数ペア:

[(1, 2029774990), (2, 1014887495), (5, 405954998), (10, 202977499), (223, 9102130), (446, 4551065), (1115, 1820426), (2230, 910213)]