8863820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63313}}^1$

素因数の和:63329

約数の個数: 24

約数和(自身を含む): 21273504

約数和(自身を除く): 12409684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63313, 126626, 253252, 316565, 443191, 633130, 886382, 1266260, 1772764, 2215955, 4431910, 8863820]

約数ペア:

[(1, 8863820), (2, 4431910), (4, 2215955), (5, 1772764), (7, 1266260), (10, 886382), (14, 633130), (20, 443191), (28, 316565), (35, 253252), (70, 126626), (140, 63313)]