10218980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5741}}^1$

素因数の和:5839

約数の個数: 24

約数和(自身を含む): 21704760

約数和(自身を除く): 11485780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 5741, 11482, 22964, 28705, 57410, 114820, 510949, 1021898, 2043796, 2554745, 5109490, 10218980]

約数ペア:

[(1, 10218980), (2, 5109490), (4, 2554745), (5, 2043796), (10, 1021898), (20, 510949), (89, 114820), (178, 57410), (356, 28705), (445, 22964), (890, 11482), (1780, 5741)]