20150440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29633}}^1$

素因数の和:29661

約数の個数: 32

約数和(自身を含む): 48007080

約数和(自身を除く): 27856640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29633, 59266, 118532, 148165, 237064, 296330, 503761, 592660, 1007522, 1185320, 2015044, 2518805, 4030088, 5037610, 10075220, 20150440]

約数ペア:

[(1, 20150440), (2, 10075220), (4, 5037610), (5, 4030088), (8, 2518805), (10, 2015044), (17, 1185320), (20, 1007522), (34, 592660), (40, 503761), (68, 296330), (85, 237064), (136, 148165), (170, 118532), (340, 59266), (680, 29633)]