4092140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15739}}^1$

素因数の和:15761

約数の個数: 24

約数和(自身を含む): 9255120

約数和(自身を除く): 5162980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15739, 31478, 62956, 78695, 157390, 204607, 314780, 409214, 818428, 1023035, 2046070, 4092140]

約数ペア:

[(1, 4092140), (2, 2046070), (4, 1023035), (5, 818428), (10, 409214), (13, 314780), (20, 204607), (26, 157390), (52, 78695), (65, 62956), (130, 31478), (260, 15739)]