20124250

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 38093328

約数和(自身を除く): 17969078

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 797, 1010, 1594, 2525, 3985, 5050, 7970, 12625, 19925, 25250, 39850, 80497, 99625, 160994, 199250, 402485, 804970, 2012425, 4024850, 10062125, 20124250]

約数ペア:

[(1, 20124250), (2, 10062125), (5, 4024850), (10, 2012425), (25, 804970), (50, 402485), (101, 199250), (125, 160994), (202, 99625), (250, 80497), (505, 39850), (797, 25250), (1010, 19925), (1594, 12625), (2525, 7970), (3985, 5050)]