15768084020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60646477}}^1$

素因数の和:60646499

約数の個数: 24

約数和(自身を含む): 35660129064

約数和(自身を除く): 19892045044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60646477, 121292954, 242585908, 303232385, 606464770, 788404201, 1212929540, 1576808402, 3153616804, 3942021005, 7884042010, 15768084020]

約数ペア:

[(1, 15768084020), (2, 7884042010), (4, 3942021005), (5, 3153616804), (10, 1576808402), (13, 1212929540), (20, 788404201), (26, 606464770), (52, 303232385), (65, 242585908), (130, 121292954), (260, 60646477)]