20260951210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{2741}}^1$

素因数の和:3207

約数の個数: 64

約数和(自身を含む): 38379225600

約数和(自身を除く): 18118274390

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 359, 710, 718, 1795, 2059, 2741, 3590, 4118, 5482, 10295, 10411, 13705, 20590, 20822, 25489, 27410, 50978, 52055, 79489, 104110, 127445, 158978, 194611, 254890, 389222, 397445, 739181, 794890, 973055, 984019, 1478362, 1946110, 1968038, 3695905, 4920095, 5643719, 7391810, 9840190, 11287438, 28218595, 28536551, 56437190, 57073102, 69865349, 139730698, 142682755, 285365510, 349326745, 698653490, 2026095121, 4052190242, 10130475605, 20260951210]

約数ペア:

[(1, 20260951210), (2, 10130475605), (5, 4052190242), (10, 2026095121), (29, 698653490), (58, 349326745), (71, 285365510), (142, 142682755), (145, 139730698), (290, 69865349), (355, 57073102), (359, 56437190), (710, 28536551), (718, 28218595), (1795, 11287438), (2059, 9840190), (2741, 7391810), (3590, 5643719), (4118, 4920095), (5482, 3695905), (10295, 1968038), (10411, 1946110), (13705, 1478362), (20590, 984019), (20822, 973055), (25489, 794890), (27410, 739181), (50978, 397445), (52055, 389222), (79489, 254890), (104110, 194611), (127445, 158978)]