9520980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{22669}}^1$

素因数の和:22688

約数の個数: 48

約数和(自身を含む): 30468480

約数和(自身を除く): 20947500

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, 22669, 45338, 68007, 90676, 113345, 136014, 158683, 226690, 272028, 317366, 340035, 453380, 476049, 634732, 680070, 793415, 952098, 1360140, 1586830, 1904196, 2380245, 3173660, 4760490, 9520980]

約数ペア:

[(1, 9520980), (2, 4760490), (3, 3173660), (4, 2380245), (5, 1904196), (6, 1586830), (7, 1360140), (10, 952098), (12, 793415), (14, 680070), (15, 634732), (20, 476049), (21, 453380), (28, 340035), (30, 317366), (35, 272028), (42, 226690), (60, 158683), (70, 136014), (84, 113345), (105, 90676), (140, 68007), (210, 45338), (420, 22669)]