2215194620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1096631}}^1$

素因数の和:1096741

約数の個数: 24

約数和(自身を含む): 4697971488

約数和(自身を除く): 2482776868

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 1096631, 2193262, 4386524, 5483155, 10966310, 21932620, 110759731, 221519462, 443038924, 553798655, 1107597310, 2215194620]

約数ペア:

[(1, 2215194620), (2, 1107597310), (4, 553798655), (5, 443038924), (10, 221519462), (20, 110759731), (101, 21932620), (202, 10966310), (404, 5483155), (505, 4386524), (1010, 2193262), (2020, 1096631)]