20768036050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1553}}^1\times {\mathrm{3767}}^1$

素因数の和:5403

約数の個数: 48

約数和(自身を含む): 39208240512

約数和(自身を除く): 18440204462

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1553, 1775, 3106, 3550, 3767, 7534, 7765, 15530, 18835, 37670, 38825, 77650, 94175, 110263, 188350, 220526, 267457, 534914, 551315, 1102630, 1337285, 2674570, 2756575, 5513150, 5850151, 6686425, 11700302, 13372850, 29250755, 58501510, 146253775, 292507550, 415360721, 830721442, 2076803605, 4153607210, 10384018025, 20768036050]

約数ペア:

[(1, 20768036050), (2, 10384018025), (5, 4153607210), (10, 2076803605), (25, 830721442), (50, 415360721), (71, 292507550), (142, 146253775), (355, 58501510), (710, 29250755), (1553, 13372850), (1775, 11700302), (3106, 6686425), (3550, 5850151), (3767, 5513150), (7534, 2756575), (7765, 2674570), (15530, 1337285), (18835, 1102630), (37670, 551315), (38825, 534914), (77650, 267457), (94175, 220526), (110263, 188350)]