69882020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{268777}}^1$

素因数の和:268799

約数の個数: 24

約数和(自身を含む): 158041464

約数和(自身を除く): 88159444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 268777, 537554, 1075108, 1343885, 2687770, 3494101, 5375540, 6988202, 13976404, 17470505, 34941010, 69882020]

約数ペア:

[(1, 69882020), (2, 34941010), (4, 17470505), (5, 13976404), (10, 6988202), (13, 5375540), (20, 3494101), (26, 2687770), (52, 1343885), (65, 1075108), (130, 537554), (260, 268777)]