20218484240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6830569}}^1$

素因数の和:6830619

約数の個数: 40

約数和(自身を含む): 48278468760

約数和(自身を除く): 28059984520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 6830569, 13661138, 27322276, 34152845, 54644552, 68305690, 109289104, 136611380, 252731053, 273222760, 505462106, 546445520, 1010924212, 1263655265, 2021848424, 2527310530, 4043696848, 5054621060, 10109242120, 20218484240]

約数ペア:

[(1, 20218484240), (2, 10109242120), (4, 5054621060), (5, 4043696848), (8, 2527310530), (10, 2021848424), (16, 1263655265), (20, 1010924212), (37, 546445520), (40, 505462106), (74, 273222760), (80, 252731053), (148, 136611380), (185, 109289104), (296, 68305690), (370, 54644552), (592, 34152845), (740, 27322276), (1480, 13661138), (2960, 6830569)]