140153660

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{69383}}^1$

素因数の和:69493

約数の個数: 24

約数和(自身を含む): 297241056

約数和(自身を除く): 157087396

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 69383, 138766, 277532, 346915, 693830, 1387660, 7007683, 14015366, 28030732, 35038415, 70076830, 140153660]

約数ペア:

[(1, 140153660), (2, 70076830), (4, 35038415), (5, 28030732), (10, 14015366), (20, 7007683), (101, 1387660), (202, 693830), (404, 346915), (505, 277532), (1010, 138766), (2020, 69383)]