108718820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{776563}}^1$

素因数の和:776579

約数の個数: 24

約数和(自身を含む): 260925504

約数和(自身を除く): 152206684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 776563, 1553126, 3106252, 3882815, 5435941, 7765630, 10871882, 15531260, 21743764, 27179705, 54359410, 108718820]

約数ペア:

[(1, 108718820), (2, 54359410), (4, 27179705), (5, 21743764), (7, 15531260), (10, 10871882), (14, 7765630), (20, 5435941), (28, 3882815), (35, 3106252), (70, 1553126), (140, 776563)]