202301320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389041}}^1$

素因数の和:389065

約数の個数: 32

約数和(自身を含む): 490192920

約数和(自身を除く): 287891600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 389041, 778082, 1556164, 1945205, 3112328, 3890410, 5057533, 7780820, 10115066, 15561640, 20230132, 25287665, 40460264, 50575330, 101150660, 202301320]

約数ペア:

[(1, 202301320), (2, 101150660), (4, 50575330), (5, 40460264), (8, 25287665), (10, 20230132), (13, 15561640), (20, 10115066), (26, 7780820), (40, 5057533), (52, 3890410), (65, 3112328), (104, 1945205), (130, 1556164), (260, 778082), (520, 389041)]