13021760

素因数分解:

$2^6\times 5^1\times {\mathrm{40693}}^1$

素因数の和:40710

約数の個数: 28

約数和(自身を含む): 31008828

約数和(自身を除く): 17987068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40693, 81386, 162772, 203465, 325544, 406930, 651088, 813860, 1302176, 1627720, 2604352, 3255440, 6510880, 13021760]

約数ペア:

[(1, 13021760), (2, 6510880), (4, 3255440), (5, 2604352), (8, 1627720), (10, 1302176), (16, 813860), (20, 651088), (32, 406930), (40, 325544), (64, 203465), (80, 162772), (160, 81386), (320, 40693)]