8184020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31477}}^1$

素因数の和:31499

約数の個数: 24

約数和(自身を含む): 18509064

約数和(自身を除く): 10325044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31477, 62954, 125908, 157385, 314770, 409201, 629540, 818402, 1636804, 2046005, 4092010, 8184020]

約数ペア:

[(1, 8184020), (2, 4092010), (4, 2046005), (5, 1636804), (10, 818402), (13, 629540), (20, 409201), (26, 314770), (52, 157385), (65, 125908), (130, 62954), (260, 31477)]