72014020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{276977}}^1$

素因数の和:276999

約数の個数: 24

約数和(自身を含む): 162863064

約数和(自身を除く): 90849044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 276977, 553954, 1107908, 1384885, 2769770, 3600701, 5539540, 7201402, 14402804, 18003505, 36007010, 72014020]

約数ペア:

[(1, 72014020), (2, 36007010), (4, 18003505), (5, 14402804), (10, 7201402), (13, 5539540), (20, 3600701), (26, 2769770), (52, 1384885), (65, 1107908), (130, 553954), (260, 276977)]