13565180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11119}}^1$

素因数の和:11189

約数の個数: 24

約数和(自身を含む): 28956480

約数和(自身を除く): 15391300

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 11119, 22238, 44476, 55595, 111190, 222380, 678259, 1356518, 2713036, 3391295, 6782590, 13565180]

約数ペア:

[(1, 13565180), (2, 6782590), (4, 3391295), (5, 2713036), (10, 1356518), (20, 678259), (61, 222380), (122, 111190), (244, 55595), (305, 44476), (610, 22238), (1220, 11119)]