2589460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3063

約数の個数: 24

約数和(自身を含む): 5566176

約数和(自身を除く): 2976716

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3011, 6022, 12044, 15055, 30110, 60220, 129473, 258946, 517892, 647365, 1294730, 2589460]

約数ペア:

[(1, 2589460), (2, 1294730), (4, 647365), (5, 517892), (10, 258946), (20, 129473), (43, 60220), (86, 30110), (172, 15055), (215, 12044), (430, 6022), (860, 3011)]