195027884020

素因数分解:

$2^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{4575971}}^1$

素因数の和:4578111

約数の個数: 24

約数和(自身を含む): 409750836768

約数和(自身を除く): 214722952748

約数列:

[1, 2, 4, 5, 10, 20, 2131, 4262, 8524, 10655, 21310, 42620, 4575971, 9151942, 18303884, 22879855, 45759710, 91519420, 9751394201, 19502788402, 39005576804, 48756971005, 97513942010, 195027884020]

約数ペア:

[(1, 195027884020), (2, 97513942010), (4, 48756971005), (5, 39005576804), (10, 19502788402), (20, 9751394201), (2131, 91519420), (4262, 45759710), (8524, 22879855), (10655, 18303884), (21310, 9151942), (42620, 4575971)]