23968180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16879}}^1$

素因数の和:16959

約数の個数: 24

約数和(自身を含む): 51045120

約数和(自身を除く): 27076940

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16879, 33758, 67516, 84395, 168790, 337580, 1198409, 2396818, 4793636, 5992045, 11984090, 23968180]

約数ペア:

[(1, 23968180), (2, 11984090), (4, 5992045), (5, 4793636), (10, 2396818), (20, 1198409), (71, 337580), (142, 168790), (284, 84395), (355, 67516), (710, 33758), (1420, 16879)]