20880822031450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5881921699}}^1$

素因数の和:5881921782

約数の個数: 24

約数和(自身を含む): 39385347703200

約数和(自身を除く): 18504525671750

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5881921699, 11763843398, 29409608495, 58819216990, 147048042475, 294096084950, 417616440629, 835232881258, 2088082203145, 4176164406290, 10440411015725, 20880822031450]

約数ペア:

[(1, 20880822031450), (2, 10440411015725), (5, 4176164406290), (10, 2088082203145), (25, 835232881258), (50, 417616440629), (71, 294096084950), (142, 147048042475), (355, 58819216990), (710, 29409608495), (1775, 11763843398), (3550, 5881921699)]