8524740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20297}}^1$

素因数の和:20316

約数の個数: 48

約数和(自身を含む): 27280512

約数和(自身を除く): 18755772

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, 20297, 40594, 60891, 81188, 101485, 121782, 142079, 202970, 243564, 284158, 304455, 405940, 426237, 568316, 608910, 710395, 852474, 1217820, 1420790, 1704948, 2131185, 2841580, 4262370, 8524740]

約数ペア:

[(1, 8524740), (2, 4262370), (3, 2841580), (4, 2131185), (5, 1704948), (6, 1420790), (7, 1217820), (10, 852474), (12, 710395), (14, 608910), (15, 568316), (20, 426237), (21, 405940), (28, 304455), (30, 284158), (35, 243564), (42, 202970), (60, 142079), (70, 121782), (84, 101485), (105, 81188), (140, 60891), (210, 40594), (420, 20297)]