20634200

素因数分解:

$2^3\times 5^2\times {\mathrm{103171}}^1$

素因数の和:103187

約数の個数: 24

約数和(自身を含む): 47974980

約数和(自身を除く): 27340780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 103171, 206342, 412684, 515855, 825368, 1031710, 2063420, 2579275, 4126840, 5158550, 10317100, 20634200]

約数ペア:

[(1, 20634200), (2, 10317100), (4, 5158550), (5, 4126840), (8, 2579275), (10, 2063420), (20, 1031710), (25, 825368), (40, 515855), (50, 412684), (100, 206342), (200, 103171)]