20193587510

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2731}}^1\times {\mathrm{7321}}^1$

素因数の和:10160

約数の個数: 32

約数和(自身を含む): 36726800544

約数和(自身を除く): 16533213034

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 2731, 5462, 7321, 13655, 14642, 27310, 36605, 73210, 275831, 551662, 739421, 1379155, 1478842, 2758310, 3697105, 7394210, 19993651, 39987302, 99968255, 199936510, 2019358751, 4038717502, 10096793755, 20193587510]

約数ペア:

[(1, 20193587510), (2, 10096793755), (5, 4038717502), (10, 2019358751), (101, 199936510), (202, 99968255), (505, 39987302), (1010, 19993651), (2731, 7394210), (5462, 3697105), (7321, 2758310), (13655, 1478842), (14642, 1379155), (27310, 739421), (36605, 551662), (73210, 275831)]