2080407424

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{377981}}^1$

素因数の和:378038

約数の個数: 32

約数和(自身を含む): 4240958040

約数和(自身を除く): 2160550616

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 377981, 755962, 1511924, 3023848, 6047696, 12095392, 16253183, 24190784, 32506366, 48381568, 65012732, 130025464, 260050928, 520101856, 1040203712, 2080407424]

約数ペア:

[(1, 2080407424), (2, 1040203712), (4, 520101856), (8, 260050928), (16, 130025464), (32, 65012732), (43, 48381568), (64, 32506366), (86, 24190784), (128, 16253183), (172, 12095392), (344, 6047696), (688, 3023848), (1376, 1511924), (2752, 755962), (5504, 377981)]