68404460

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{10333}}^1$

素因数の和:10673

約数の個数: 24

約数和(自身を含む): 144097296

約数和(自身を除く): 75692836

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 10333, 20666, 41332, 51665, 103330, 206660, 3420223, 6840446, 13680892, 17101115, 34202230, 68404460]

約数ペア:

[(1, 68404460), (2, 34202230), (4, 17101115), (5, 13680892), (10, 6840446), (20, 3420223), (331, 206660), (662, 103330), (1324, 51665), (1655, 41332), (3310, 20666), (6620, 10333)]