6651670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 6020330

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 499, 998, 1333, 2495, 2666, 4990, 6665, 13330, 15469, 21457, 30938, 42914, 77345, 107285, 154690, 214570, 665167, 1330334, 3325835, 6651670]

約数ペア:

[(1, 6651670), (2, 3325835), (5, 1330334), (10, 665167), (31, 214570), (43, 154690), (62, 107285), (86, 77345), (155, 42914), (215, 30938), (310, 21457), (430, 15469), (499, 13330), (998, 6665), (1333, 4990), (2495, 2666)]