202802990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1560023}}^1$

素因数の和:1560043

約数の個数: 16

約数和(自身を含む): 393126048

約数和(自身を除く): 190323058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1560023, 3120046, 7800115, 15600230, 20280299, 40560598, 101401495, 202802990]

約数ペア:

[(1, 202802990), (2, 101401495), (5, 40560598), (10, 20280299), (13, 15600230), (26, 7800115), (65, 3120046), (130, 1560023)]