15682420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60317}}^1$

素因数の和:60339

約数の個数: 24

約数和(自身を含む): 35466984

約数和(自身を除く): 19784564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60317, 120634, 241268, 301585, 603170, 784121, 1206340, 1568242, 3136484, 3920605, 7841210, 15682420]

約数ペア:

[(1, 15682420), (2, 7841210), (4, 3920605), (5, 3136484), (10, 1568242), (13, 1206340), (20, 784121), (26, 603170), (52, 301585), (65, 241268), (130, 120634), (260, 60317)]