20127090870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{5351}}^1\times {\mathrm{13931}}^1$

素因数の和:19298

約数の個数: 64

約数和(自身を含む): 53686126080

約数和(自身を除く): 33559035210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 5351, 10702, 13931, 16053, 26755, 27862, 32106, 41793, 48159, 53510, 69655, 80265, 83586, 96318, 125379, 139310, 144477, 160530, 208965, 240795, 250758, 288954, 376137, 417930, 481590, 626895, 722385, 752274, 1253790, 1444770, 1880685, 3761370, 74544781, 149089562, 223634343, 372723905, 447268686, 670903029, 745447810, 1118171715, 1341806058, 2012709087, 2236343430, 3354515145, 4025418174, 6709030290, 10063545435, 20127090870]

約数ペア:

[(1, 20127090870), (2, 10063545435), (3, 6709030290), (5, 4025418174), (6, 3354515145), (9, 2236343430), (10, 2012709087), (15, 1341806058), (18, 1118171715), (27, 745447810), (30, 670903029), (45, 447268686), (54, 372723905), (90, 223634343), (135, 149089562), (270, 74544781), (5351, 3761370), (10702, 1880685), (13931, 1444770), (16053, 1253790), (26755, 752274), (27862, 722385), (32106, 626895), (41793, 481590), (48159, 417930), (53510, 376137), (69655, 288954), (80265, 250758), (83586, 240795), (96318, 208965), (125379, 160530), (139310, 144477)]