20650110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4073}}^1$

素因数の和:4109

約数の個数: 48

約数和(自身を含む): 53679024

約数和(自身を除く): 33028914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 4073, 5070, 8146, 12219, 20365, 24438, 40730, 52949, 61095, 105898, 122190, 158847, 264745, 317694, 529490, 688337, 794235, 1376674, 1588470, 2065011, 3441685, 4130022, 6883370, 10325055, 20650110]

約数ペア:

[(1, 20650110), (2, 10325055), (3, 6883370), (5, 4130022), (6, 3441685), (10, 2065011), (13, 1588470), (15, 1376674), (26, 794235), (30, 688337), (39, 529490), (65, 317694), (78, 264745), (130, 158847), (169, 122190), (195, 105898), (338, 61095), (390, 52949), (507, 40730), (845, 24438), (1014, 20365), (1690, 12219), (2535, 8146), (4073, 5070)]