204026620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1457333}}^1$

素因数の和:1457349

約数の個数: 24

約数和(自身を含む): 489664224

約数和(自身を除く): 285637604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1457333, 2914666, 5829332, 7286665, 10201331, 14573330, 20402662, 29146660, 40805324, 51006655, 102013310, 204026620]

約数ペア:

[(1, 204026620), (2, 102013310), (4, 51006655), (5, 40805324), (7, 29146660), (10, 20402662), (14, 14573330), (20, 10201331), (28, 7286665), (35, 5829332), (70, 2914666), (140, 1457333)]