5142020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19777}}^1$

素因数の和:19799

約数の個数: 24

約数和(自身を含む): 11629464

約数和(自身を除く): 6487444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19777, 39554, 79108, 98885, 197770, 257101, 395540, 514202, 1028404, 1285505, 2571010, 5142020]

約数ペア:

[(1, 5142020), (2, 2571010), (4, 1285505), (5, 1028404), (10, 514202), (13, 395540), (20, 257101), (26, 197770), (52, 98885), (65, 79108), (130, 39554), (260, 19777)]