20050750

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 37870560

約数和(自身を除く): 17819810

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 577, 695, 1154, 1390, 2885, 3475, 5770, 6950, 14425, 17375, 28850, 34750, 72125, 80203, 144250, 160406, 401015, 802030, 2005075, 4010150, 10025375, 20050750]

約数ペア:

[(1, 20050750), (2, 10025375), (5, 4010150), (10, 2005075), (25, 802030), (50, 401015), (125, 160406), (139, 144250), (250, 80203), (278, 72125), (577, 34750), (695, 28850), (1154, 17375), (1390, 14425), (2885, 6950), (3475, 5770)]