20155710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39521}}^1$

素因数の和:39548

約数の個数: 32

約数和(自身を含む): 51220512

約数和(自身を除く): 31064802

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39521, 79042, 118563, 197605, 237126, 395210, 592815, 671857, 1185630, 1343714, 2015571, 3359285, 4031142, 6718570, 10077855, 20155710]

約数ペア:

[(1, 20155710), (2, 10077855), (3, 6718570), (5, 4031142), (6, 3359285), (10, 2015571), (15, 1343714), (17, 1185630), (30, 671857), (34, 592815), (51, 395210), (85, 237126), (102, 197605), (170, 118563), (255, 79042), (510, 39521)]