2010450920

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{208553}}^1$

素因数の和:208805

約数の個数: 32

約数和(自身を含む): 4542306120

約数和(自身を除く): 2531855200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 208553, 417106, 834212, 1042765, 1668424, 2085530, 4171060, 8342120, 50261273, 100522546, 201045092, 251306365, 402090184, 502612730, 1005225460, 2010450920]

約数ペア:

[(1, 2010450920), (2, 1005225460), (4, 502612730), (5, 402090184), (8, 251306365), (10, 201045092), (20, 100522546), (40, 50261273), (241, 8342120), (482, 4171060), (964, 2085530), (1205, 1668424), (1928, 1042765), (2410, 834212), (4820, 417106), (9640, 208553)]