2533780

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{839}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 5362560

約数和(自身を除く): 2828780

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 839, 1510, 1678, 3020, 3356, 4195, 8390, 16780, 126689, 253378, 506756, 633445, 1266890, 2533780]

約数ペア:

[(1, 2533780), (2, 1266890), (4, 633445), (5, 506756), (10, 253378), (20, 126689), (151, 16780), (302, 8390), (604, 4195), (755, 3356), (839, 3020), (1510, 1678)]