20242740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48197}}^1$

素因数の和:48216

約数の個数: 48

約数和(自身を含む): 64778112

約数和(自身を除く): 44535372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48197, 96394, 144591, 192788, 240985, 289182, 337379, 481970, 578364, 674758, 722955, 963940, 1012137, 1349516, 1445910, 1686895, 2024274, 2891820, 3373790, 4048548, 5060685, 6747580, 10121370, 20242740]

約数ペア:

[(1, 20242740), (2, 10121370), (3, 6747580), (4, 5060685), (5, 4048548), (6, 3373790), (7, 2891820), (10, 2024274), (12, 1686895), (14, 1445910), (15, 1349516), (20, 1012137), (21, 963940), (28, 722955), (30, 674758), (35, 578364), (42, 481970), (60, 337379), (70, 289182), (84, 240985), (105, 192788), (140, 144591), (210, 96394), (420, 48197)]