15699580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60383}}^1$

素因数の和:60405

約数の個数: 24

約数和(自身を含む): 35505792

約数和(自身を除く): 19806212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60383, 120766, 241532, 301915, 603830, 784979, 1207660, 1569958, 3139916, 3924895, 7849790, 15699580]

約数ペア:

[(1, 15699580), (2, 7849790), (4, 3924895), (5, 3139916), (10, 1569958), (13, 1207660), (20, 784979), (26, 603830), (52, 301915), (65, 241532), (130, 120766), (260, 60383)]