1107117620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7907983}}^1$

素因数の和:7907999

約数の個数: 24

約数和(自身を含む): 2657082624

約数和(自身を除く): 1549965004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7907983, 15815966, 31631932, 39539915, 55355881, 79079830, 110711762, 158159660, 221423524, 276779405, 553558810, 1107117620]

約数ペア:

[(1, 1107117620), (2, 553558810), (4, 276779405), (5, 221423524), (7, 158159660), (10, 110711762), (14, 79079830), (20, 55355881), (28, 39539915), (35, 31631932), (70, 15815966), (140, 7907983)]