13021960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46507}}^1$

素因数の和:46525

約数の個数: 32

約数和(自身を含む): 33485760

約数和(自身を除く): 20463800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46507, 93014, 186028, 232535, 325549, 372056, 465070, 651098, 930140, 1302196, 1627745, 1860280, 2604392, 3255490, 6510980, 13021960]

約数ペア:

[(1, 13021960), (2, 6510980), (4, 3255490), (5, 2604392), (7, 1860280), (8, 1627745), (10, 1302196), (14, 930140), (20, 651098), (28, 465070), (35, 372056), (40, 325549), (56, 232535), (70, 186028), (140, 93014), (280, 46507)]