20132447900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1351171}}^1$

素因数の和:1351334

約数の個数: 36

約数和(自身を含む): 43980648600

約数和(自身を除く): 23848200700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2980, 3725, 7450, 14900, 1351171, 2702342, 5404684, 6755855, 13511710, 27023420, 33779275, 67558550, 135117100, 201324479, 402648958, 805297916, 1006622395, 2013244790, 4026489580, 5033111975, 10066223950, 20132447900]

約数ペア:

[(1, 20132447900), (2, 10066223950), (4, 5033111975), (5, 4026489580), (10, 2013244790), (20, 1006622395), (25, 805297916), (50, 402648958), (100, 201324479), (149, 135117100), (298, 67558550), (596, 33779275), (745, 27023420), (1490, 13511710), (2980, 6755855), (3725, 5404684), (7450, 2702342), (14900, 1351171)]