68192620

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{10301}}^1$

素因数の和:10641

約数の個数: 24

約数和(自身を含む): 143651088

約数和(自身を除く): 75458468

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 10301, 20602, 41204, 51505, 103010, 206020, 3409631, 6819262, 13638524, 17048155, 34096310, 68192620]

約数ペア:

[(1, 68192620), (2, 34096310), (4, 17048155), (5, 13638524), (10, 6819262), (20, 3409631), (331, 206020), (662, 103010), (1324, 51505), (1655, 41204), (3310, 20602), (6620, 10301)]