64026620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457333}}^1$

素因数の和:457349

約数の個数: 24

約数和(自身を含む): 153664224

約数和(自身を除く): 89637604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457333, 914666, 1829332, 2286665, 3201331, 4573330, 6402662, 9146660, 12805324, 16006655, 32013310, 64026620]

約数ペア:

[(1, 64026620), (2, 32013310), (4, 16006655), (5, 12805324), (7, 9146660), (10, 6402662), (14, 4573330), (20, 3201331), (28, 2286665), (35, 1829332), (70, 914666), (140, 457333)]