360020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 774144

約数和(自身を除く): 414124

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 383, 470, 766, 940, 1532, 1915, 3830, 7660, 18001, 36002, 72004, 90005, 180010, 360020]

約数ペア:

[(1, 360020), (2, 180010), (4, 90005), (5, 72004), (10, 36002), (20, 18001), (47, 7660), (94, 3830), (188, 1915), (235, 1532), (383, 940), (470, 766)]