2724020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10477}}^1$

素因数の和:10499

約数の個数: 24

約数和(自身を含む): 6161064

約数和(自身を除く): 3437044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10477, 20954, 41908, 52385, 104770, 136201, 209540, 272402, 544804, 681005, 1362010, 2724020]

約数ペア:

[(1, 2724020), (2, 1362010), (4, 681005), (5, 544804), (10, 272402), (13, 209540), (20, 136201), (26, 104770), (52, 52385), (65, 41908), (130, 20954), (260, 10477)]