13127720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11317}}^1$

素因数の和:11357

約数の個数: 32

約数和(自身を含む): 30558600

約数和(自身を除く): 17430880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11317, 22634, 45268, 56585, 90536, 113170, 226340, 328193, 452680, 656386, 1312772, 1640965, 2625544, 3281930, 6563860, 13127720]

約数ペア:

[(1, 13127720), (2, 6563860), (4, 3281930), (5, 2625544), (8, 1640965), (10, 1312772), (20, 656386), (29, 452680), (40, 328193), (58, 226340), (116, 113170), (145, 90536), (232, 56585), (290, 45268), (580, 22634), (1160, 11317)]