12302420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47317}}^1$

素因数の和:47339

約数の個数: 24

約数和(自身を含む): 27822984

約数和(自身を除く): 15520564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47317, 94634, 189268, 236585, 473170, 615121, 946340, 1230242, 2460484, 3075605, 6151210, 12302420]

約数ペア:

[(1, 12302420), (2, 6151210), (4, 3075605), (5, 2460484), (10, 1230242), (13, 946340), (20, 615121), (26, 473170), (52, 236585), (65, 189268), (130, 94634), (260, 47317)]