2011023855

素因数分解:

$3^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{11059}}^1$

素因数の和:11525

約数の個数: 40

約数和(自身を含む): 3613302000

約数和(自身を除く): 1602278145

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 449, 1347, 2245, 4041, 6735, 11059, 12123, 20205, 33177, 36369, 55295, 60615, 99531, 165885, 181845, 298593, 497655, 895779, 1492965, 4478895, 4965491, 14896473, 24827455, 44689419, 74482365, 134068257, 223447095, 402204771, 670341285, 2011023855]

約数ペア:

[(1, 2011023855), (3, 670341285), (5, 402204771), (9, 223447095), (15, 134068257), (27, 74482365), (45, 44689419), (81, 24827455), (135, 14896473), (405, 4965491), (449, 4478895), (1347, 1492965), (2245, 895779), (4041, 497655), (6735, 298593), (11059, 181845), (12123, 165885), (20205, 99531), (33177, 60615), (36369, 55295)]