21014200

素因数分解:

$2^3\times 5^2\times {\mathrm{105071}}^1$

素因数の和:105087

約数の個数: 24

約数和(自身を含む): 48858480

約数和(自身を除く): 27844280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 105071, 210142, 420284, 525355, 840568, 1050710, 2101420, 2626775, 4202840, 5253550, 10507100, 21014200]

約数ペア:

[(1, 21014200), (2, 10507100), (4, 5253550), (5, 4202840), (8, 2626775), (10, 2101420), (20, 1050710), (25, 840568), (40, 525355), (50, 420284), (100, 210142), (200, 105071)]