20754633250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6386041}}^1$

素因数の和:6386071

約数の個数: 32

約数和(自身を含む): 41841347184

約数和(自身を除く): 21086713934

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6386041, 12772082, 31930205, 63860410, 83018533, 159651025, 166037066, 319302050, 415092665, 798255125, 830185330, 1596510250, 2075463325, 4150926650, 10377316625, 20754633250]

約数ペア:

[(1, 20754633250), (2, 10377316625), (5, 4150926650), (10, 2075463325), (13, 1596510250), (25, 830185330), (26, 798255125), (50, 415092665), (65, 319302050), (125, 166037066), (130, 159651025), (250, 83018533), (325, 63860410), (650, 31930205), (1625, 12772082), (3250, 6386041)]