13309700980

素因数分解:

$2^2\times 5^1\times {\mathrm{73951}}^1\times {\mathrm{8999}}^1$

素因数の和:82959

約数の個数: 24

約数和(自身を含む): 27953856000

約数和(自身を除く): 14644155020

約数列:

[1, 2, 4, 5, 10, 20, 8999, 17998, 35996, 44995, 73951, 89990, 147902, 179980, 295804, 369755, 739510, 1479020, 665485049, 1330970098, 2661940196, 3327425245, 6654850490, 13309700980]

約数ペア:

[(1, 13309700980), (2, 6654850490), (4, 3327425245), (5, 2661940196), (10, 1330970098), (20, 665485049), (8999, 1479020), (17998, 739510), (35996, 369755), (44995, 295804), (73951, 179980), (89990, 147902)]