40919820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{681997}}^1$

素因数の和:682009

約数の個数: 24

約数和(自身を含む): 114575664

約数和(自身を除く): 73655844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 681997, 1363994, 2045991, 2727988, 3409985, 4091982, 6819970, 8183964, 10229955, 13639940, 20459910, 40919820]

約数ペア:

[(1, 40919820), (2, 20459910), (3, 13639940), (4, 10229955), (5, 8183964), (6, 6819970), (10, 4091982), (12, 3409985), (15, 2727988), (20, 2045991), (30, 1363994), (60, 681997)]