201624020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775477}}^1$

素因数の和:775499

約数の個数: 24

約数和(自身を含む): 455981064

約数和(自身を除く): 254357044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 775477, 1550954, 3101908, 3877385, 7754770, 10081201, 15509540, 20162402, 40324804, 50406005, 100812010, 201624020]

約数ペア:

[(1, 201624020), (2, 100812010), (4, 50406005), (5, 40324804), (10, 20162402), (13, 15509540), (20, 10081201), (26, 7754770), (52, 3877385), (65, 3101908), (130, 1550954), (260, 775477)]