5280209740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20308499}}^1$

素因数の和:20308521

約数の個数: 24

約数和(自身を含む): 11941398000

約数和(自身を除く): 6661188260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20308499, 40616998, 81233996, 101542495, 203084990, 264010487, 406169980, 528020974, 1056041948, 1320052435, 2640104870, 5280209740]

約数ペア:

[(1, 5280209740), (2, 2640104870), (4, 1320052435), (5, 1056041948), (10, 528020974), (13, 406169980), (20, 264010487), (26, 203084990), (52, 101542495), (65, 81233996), (130, 40616998), (260, 20308499)]