12531460

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4783}}^1$

素因数の和:4923

約数の個数: 24

約数和(自身を含む): 26522496

約数和(自身を除く): 13991036

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4783, 9566, 19132, 23915, 47830, 95660, 626573, 1253146, 2506292, 3132865, 6265730, 12531460]

約数ペア:

[(1, 12531460), (2, 6265730), (4, 3132865), (5, 2506292), (10, 1253146), (20, 626573), (131, 95660), (262, 47830), (524, 23915), (655, 19132), (1310, 9566), (2620, 4783)]