2001070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1886930

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 149, 158, 170, 298, 395, 745, 790, 1343, 1490, 2533, 2686, 5066, 6715, 11771, 12665, 13430, 23542, 25330, 58855, 117710, 200107, 400214, 1000535, 2001070]

約数ペア:

[(1, 2001070), (2, 1000535), (5, 400214), (10, 200107), (17, 117710), (34, 58855), (79, 25330), (85, 23542), (149, 13430), (158, 12665), (170, 11771), (298, 6715), (395, 5066), (745, 2686), (790, 2533), (1343, 1490)]