23929960

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2129}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 54059400

約数和(自身を除く): 30129440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2129, 2248, 2810, 4258, 5620, 8516, 10645, 11240, 17032, 21290, 42580, 85160, 598249, 1196498, 2392996, 2991245, 4785992, 5982490, 11964980, 23929960]

約数ペア:

[(1, 23929960), (2, 11964980), (4, 5982490), (5, 4785992), (8, 2991245), (10, 2392996), (20, 1196498), (40, 598249), (281, 85160), (562, 42580), (1124, 21290), (1405, 17032), (2129, 11240), (2248, 10645), (2810, 8516), (4258, 5620)]