2017303760

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{72253}}^1$

素因数の和:72615

約数の個数: 40

約数和(自身を含む): 4703735400

約数和(自身を除く): 2686431640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 13960, 27920, 72253, 144506, 289012, 361265, 578024, 722530, 1156048, 1445060, 2890120, 5780240, 25216297, 50432594, 100865188, 126081485, 201730376, 252162970, 403460752, 504325940, 1008651880, 2017303760]

約数ペア:

[(1, 2017303760), (2, 1008651880), (4, 504325940), (5, 403460752), (8, 252162970), (10, 201730376), (16, 126081485), (20, 100865188), (40, 50432594), (80, 25216297), (349, 5780240), (698, 2890120), (1396, 1445060), (1745, 1156048), (2792, 722530), (3490, 578024), (5584, 361265), (6980, 289012), (13960, 144506), (27920, 72253)]