810528496

素因数分解:

$2^4\times {\mathrm{9931}}^1\times {\mathrm{5101}}^1$

素因数の和:15040

約数の個数: 20

約数和(自身を含む): 1570864984

約数和(自身を除く): 760336488

約数列:

[1, 2, 4, 8, 16, 5101, 9931, 10202, 19862, 20404, 39724, 40808, 79448, 81616, 158896, 50658031, 101316062, 202632124, 405264248, 810528496]

約数ペア:

[(1, 810528496), (2, 405264248), (4, 202632124), (8, 101316062), (16, 50658031), (5101, 158896), (9931, 81616), (10202, 79448), (19862, 40808), (20404, 39724)]