2017887560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3880553}}^1$

素因数の和:3880577

約数の個数: 32

約数和(自身を含む): 4889498040

約数和(自身を除く): 2871610480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3880553, 7761106, 15522212, 19402765, 31044424, 38805530, 50447189, 77611060, 100894378, 155222120, 201788756, 252235945, 403577512, 504471890, 1008943780, 2017887560]

約数ペア:

[(1, 2017887560), (2, 1008943780), (4, 504471890), (5, 403577512), (8, 252235945), (10, 201788756), (13, 155222120), (20, 100894378), (26, 77611060), (40, 50447189), (52, 38805530), (65, 31044424), (104, 19402765), (130, 15522212), (260, 7761106), (520, 3880553)]