80070420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1334507}}^1$

素因数の和:1334519

約数の個数: 24

約数和(自身を含む): 224197344

約数和(自身を除く): 144126924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1334507, 2669014, 4003521, 5338028, 6672535, 8007042, 13345070, 16014084, 20017605, 26690140, 40035210, 80070420]

約数ペア:

[(1, 80070420), (2, 40035210), (3, 26690140), (4, 20017605), (5, 16014084), (6, 13345070), (10, 8007042), (12, 6672535), (15, 5338028), (20, 4003521), (30, 2669014), (60, 1334507)]