2025140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7811

約数の個数: 24

約数和(自身を含む): 4580520

約数和(自身を除く): 2555380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7789, 15578, 31156, 38945, 77890, 101257, 155780, 202514, 405028, 506285, 1012570, 2025140]

約数ペア:

[(1, 2025140), (2, 1012570), (4, 506285), (5, 405028), (10, 202514), (13, 155780), (20, 101257), (26, 77890), (52, 38945), (65, 31156), (130, 15578), (260, 7789)]