20587700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29411}}^1$

素因数の和:29432

約数の個数: 36

約数和(自身を含む): 51059232

約数和(自身を除く): 30471532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 29411, 58822, 117644, 147055, 205877, 294110, 411754, 588220, 735275, 823508, 1029385, 1470550, 2058770, 2941100, 4117540, 5146925, 10293850, 20587700]

約数ペア:

[(1, 20587700), (2, 10293850), (4, 5146925), (5, 4117540), (7, 2941100), (10, 2058770), (14, 1470550), (20, 1029385), (25, 823508), (28, 735275), (35, 588220), (50, 411754), (70, 294110), (100, 205877), (140, 147055), (175, 117644), (350, 58822), (700, 29411)]