2017386020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7759177}}^1$

素因数の和:7759199

約数の個数: 24

約数和(自身を含む): 4562396664

約数和(自身を除く): 2545010644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7759177, 15518354, 31036708, 38795885, 77591770, 100869301, 155183540, 201738602, 403477204, 504346505, 1008693010, 2017386020]

約数ペア:

[(1, 2017386020), (2, 1008693010), (4, 504346505), (5, 403477204), (10, 201738602), (13, 155183540), (20, 100869301), (26, 77591770), (52, 38795885), (65, 31036708), (130, 15518354), (260, 7759177)]