20155330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{683}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 39299904

約数和(自身を除く): 19144574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 683, 1135, 1366, 2270, 2951, 3415, 5902, 6830, 8879, 14755, 17758, 29510, 44395, 88790, 155041, 310082, 775205, 1550410, 2015533, 4031066, 10077665, 20155330]

約数ペア:

[(1, 20155330), (2, 10077665), (5, 4031066), (10, 2015533), (13, 1550410), (26, 775205), (65, 310082), (130, 155041), (227, 88790), (454, 44395), (683, 29510), (1135, 17758), (1366, 14755), (2270, 8879), (2951, 6830), (3415, 5902)]