25197960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{209983}}^1$

素因数の和:209997

約数の個数: 32

約数和(自身を含む): 75594240

約数和(自身を除く): 50396280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 209983, 419966, 629949, 839932, 1049915, 1259898, 1679864, 2099830, 2519796, 3149745, 4199660, 5039592, 6299490, 8399320, 12598980, 25197960]

約数ペア:

[(1, 25197960), (2, 12598980), (3, 8399320), (4, 6299490), (5, 5039592), (6, 4199660), (8, 3149745), (10, 2519796), (12, 2099830), (15, 1679864), (20, 1259898), (24, 1049915), (30, 839932), (40, 629949), (60, 419966), (120, 209983)]