20409869940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{340164499}}^1$

素因数の和:340164511

約数の個数: 24

約数和(自身を含む): 57147636000

約数和(自身を除く): 36737766060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 340164499, 680328998, 1020493497, 1360657996, 1700822495, 2040986994, 3401644990, 4081973988, 5102467485, 6803289980, 10204934970, 20409869940]

約数ペア:

[(1, 20409869940), (2, 10204934970), (3, 6803289980), (4, 5102467485), (5, 4081973988), (6, 3401644990), (10, 2040986994), (12, 1700822495), (15, 1360657996), (20, 1020493497), (30, 680328998), (60, 340164499)]