69011020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{265427}}^1$

素因数の和:265449

約数の個数: 24

約数和(自身を含む): 156071664

約数和(自身を除く): 87060644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 265427, 530854, 1061708, 1327135, 2654270, 3450551, 5308540, 6901102, 13802204, 17252755, 34505510, 69011020]

約数ペア:

[(1, 69011020), (2, 34505510), (4, 17252755), (5, 13802204), (10, 6901102), (13, 5308540), (20, 3450551), (26, 2654270), (52, 1327135), (65, 1061708), (130, 530854), (260, 265427)]