2017710020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3254371}}^1$

素因数の和:3254411

約数の個数: 24

約数和(自身を含む): 4373875968

約数和(自身を除く): 2356165948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3254371, 6508742, 13017484, 16271855, 32543710, 65087420, 100885501, 201771002, 403542004, 504427505, 1008855010, 2017710020]

約数ペア:

[(1, 2017710020), (2, 1008855010), (4, 504427505), (5, 403542004), (10, 201771002), (20, 100885501), (31, 65087420), (62, 32543710), (124, 16271855), (155, 13017484), (310, 6508742), (620, 3254371)]