70340140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270539}}^1$

素因数の和:270561

約数の個数: 24

約数和(自身を含む): 159077520

約数和(自身を除く): 88737380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 270539, 541078, 1082156, 1352695, 2705390, 3517007, 5410780, 7034014, 14068028, 17585035, 35170070, 70340140]

約数ペア:

[(1, 70340140), (2, 35170070), (4, 17585035), (5, 14068028), (10, 7034014), (13, 5410780), (20, 3517007), (26, 2705390), (52, 1352695), (65, 1082156), (130, 541078), (260, 270539)]