9877660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37991}}^1$

素因数の和:38013

約数の個数: 24

約数和(自身を含む): 22339296

約数和(自身を除く): 12461636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 37991, 75982, 151964, 189955, 379910, 493883, 759820, 987766, 1975532, 2469415, 4938830, 9877660]

約数ペア:

[(1, 9877660), (2, 4938830), (4, 2469415), (5, 1975532), (10, 987766), (13, 759820), (20, 493883), (26, 379910), (52, 189955), (65, 151964), (130, 75982), (260, 37991)]