20456610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40111}}^1$

素因数の和:40138

約数の個数: 32

約数和(自身を含む): 51985152

約数和(自身を除く): 31528542

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40111, 80222, 120333, 200555, 240666, 401110, 601665, 681887, 1203330, 1363774, 2045661, 3409435, 4091322, 6818870, 10228305, 20456610]

約数ペア:

[(1, 20456610), (2, 10228305), (3, 6818870), (5, 4091322), (6, 3409435), (10, 2045661), (15, 1363774), (17, 1203330), (30, 681887), (34, 601665), (51, 401110), (85, 240666), (102, 200555), (170, 120333), (255, 80222), (510, 40111)]