13335420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31751}}^1$

素因数の和:31770

約数の個数: 48

約数和(自身を含む): 42674688

約数和(自身を除く): 29339268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31751, 63502, 95253, 127004, 158755, 190506, 222257, 317510, 381012, 444514, 476265, 635020, 666771, 889028, 952530, 1111285, 1333542, 1905060, 2222570, 2667084, 3333855, 4445140, 6667710, 13335420]

約数ペア:

[(1, 13335420), (2, 6667710), (3, 4445140), (4, 3333855), (5, 2667084), (6, 2222570), (7, 1905060), (10, 1333542), (12, 1111285), (14, 952530), (15, 889028), (20, 666771), (21, 635020), (28, 476265), (30, 444514), (35, 381012), (42, 317510), (60, 222257), (70, 190506), (84, 158755), (105, 127004), (140, 95253), (210, 63502), (420, 31751)]