836544020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3217477}}^1$

素因数の和:3217499

約数の個数: 24

約数和(自身を含む): 1891877064

約数和(自身を除く): 1055333044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3217477, 6434954, 12869908, 16087385, 32174770, 41827201, 64349540, 83654402, 167308804, 209136005, 418272010, 836544020]

約数ペア:

[(1, 836544020), (2, 418272010), (4, 209136005), (5, 167308804), (10, 83654402), (13, 64349540), (20, 41827201), (26, 32174770), (52, 16087385), (65, 12869908), (130, 6434954), (260, 3217477)]