2029292080

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{90271}}^1$

素因数の和:90565

約数の個数: 40

約数和(自身を含む): 4734946944

約数和(自身を除く): 2705654864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 11240, 22480, 90271, 180542, 361084, 451355, 722168, 902710, 1444336, 1805420, 3610840, 7221680, 25366151, 50732302, 101464604, 126830755, 202929208, 253661510, 405858416, 507323020, 1014646040, 2029292080]

約数ペア:

[(1, 2029292080), (2, 1014646040), (4, 507323020), (5, 405858416), (8, 253661510), (10, 202929208), (16, 126830755), (20, 101464604), (40, 50732302), (80, 25366151), (281, 7221680), (562, 3610840), (1124, 1805420), (1405, 1444336), (2248, 902710), (2810, 722168), (4496, 451355), (5620, 361084), (11240, 180542), (22480, 90271)]