20081777510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{190837}}^1$

素因数の和:191480

約数の個数: 32

約数和(自身を含む): 38335537440

約数和(自身を除く): 18253759930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 619, 1238, 3095, 6190, 10523, 21046, 52615, 105230, 190837, 381674, 954185, 1908370, 3244229, 6488458, 16221145, 32442290, 118128103, 236256206, 590640515, 1181281030, 2008177751, 4016355502, 10040888755, 20081777510]

約数ペア:

[(1, 20081777510), (2, 10040888755), (5, 4016355502), (10, 2008177751), (17, 1181281030), (34, 590640515), (85, 236256206), (170, 118128103), (619, 32442290), (1238, 16221145), (3095, 6488458), (6190, 3244229), (10523, 1908370), (21046, 954185), (52615, 381674), (105230, 190837)]