201504020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{5449}}^1$

素因数の和:5544

約数の個数: 36

約数和(自身を含む): 433307700

約数和(自身を除く): 231803680

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1849, 3698, 5449, 7396, 9245, 10898, 18490, 21796, 27245, 36980, 54490, 108980, 234307, 468614, 937228, 1171535, 2343070, 4686140, 10075201, 20150402, 40300804, 50376005, 100752010, 201504020]

約数ペア:

[(1, 201504020), (2, 100752010), (4, 50376005), (5, 40300804), (10, 20150402), (20, 10075201), (43, 4686140), (86, 2343070), (172, 1171535), (215, 937228), (430, 468614), (860, 234307), (1849, 108980), (3698, 54490), (5449, 36980), (7396, 27245), (9245, 21796), (10898, 18490)]