87224020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{335477}}^1$

素因数の和:335499

約数の個数: 24

約数和(自身を含む): 197261064

約数和(自身を除く): 110037044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 335477, 670954, 1341908, 1677385, 3354770, 4361201, 6709540, 8722402, 17444804, 21806005, 43612010, 87224020]

約数ペア:

[(1, 87224020), (2, 43612010), (4, 21806005), (5, 17444804), (10, 8722402), (13, 6709540), (20, 4361201), (26, 3354770), (52, 1677385), (65, 1341908), (130, 670954), (260, 335477)]