2017996250

素因数分解:

$2^1\times 5^4\times {\mathrm{1614397}}^1$

素因数の和:1614419

約数の個数: 20

約数和(自身を含む): 3782534514

約数和(自身を除く): 1764538264

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1614397, 3228794, 8071985, 16143970, 40359925, 80719850, 201799625, 403599250, 1008998125, 2017996250]

約数ペア:

[(1, 2017996250), (2, 1008998125), (5, 403599250), (10, 201799625), (25, 80719850), (50, 40359925), (125, 16143970), (250, 8071985), (625, 3228794), (1250, 1614397)]