24740680

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1009}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 55812600

約数和(自身を除く): 31071920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1009, 1226, 2018, 2452, 3065, 4036, 4904, 5045, 6130, 8072, 10090, 12260, 20180, 24520, 40360, 618517, 1237034, 2474068, 3092585, 4948136, 6185170, 12370340, 24740680]

約数ペア:

[(1, 24740680), (2, 12370340), (4, 6185170), (5, 4948136), (8, 3092585), (10, 2474068), (20, 1237034), (40, 618517), (613, 40360), (1009, 24520), (1226, 20180), (2018, 12260), (2452, 10090), (3065, 8072), (4036, 6130), (4904, 5045)]