20120690300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10589837}}^1$

素因数の和:10589870

約数の個数: 36

約数和(自身を含む): 45959896920

約数和(自身を除く): 25839206620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10589837, 21179674, 42359348, 52949185, 105898370, 201206903, 211796740, 264745925, 402413806, 529491850, 804827612, 1006034515, 1058983700, 2012069030, 4024138060, 5030172575, 10060345150, 20120690300]

約数ペア:

[(1, 20120690300), (2, 10060345150), (4, 5030172575), (5, 4024138060), (10, 2012069030), (19, 1058983700), (20, 1006034515), (25, 804827612), (38, 529491850), (50, 402413806), (76, 264745925), (95, 211796740), (100, 201206903), (190, 105898370), (380, 52949185), (475, 42359348), (950, 21179674), (1900, 10589837)]