12565140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29917}}^1$

素因数の和:29936

約数の個数: 48

約数和(自身を含む): 40209792

約数和(自身を除く): 27644652

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, 29917, 59834, 89751, 119668, 149585, 179502, 209419, 299170, 359004, 418838, 448755, 598340, 628257, 837676, 897510, 1047095, 1256514, 1795020, 2094190, 2513028, 3141285, 4188380, 6282570, 12565140]

約数ペア:

[(1, 12565140), (2, 6282570), (3, 4188380), (4, 3141285), (5, 2513028), (6, 2094190), (7, 1795020), (10, 1256514), (12, 1047095), (14, 897510), (15, 837676), (20, 628257), (21, 598340), (28, 448755), (30, 418838), (35, 359004), (42, 299170), (60, 209419), (70, 179502), (84, 149585), (105, 119668), (140, 89751), (210, 59834), (420, 29917)]