16615971860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1697}}^1\times {\mathrm{7307}}^1$

素因数の和:9080

約数の個数: 48

約数和(自身を含む): 35440058304

約数和(自身を除く): 18824086444

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1697, 3394, 6788, 7307, 8485, 14614, 16970, 29228, 33940, 36535, 73070, 113699, 146140, 227398, 454796, 489569, 568495, 979138, 1136990, 1958276, 2273980, 2447845, 4895690, 9791380, 12399979, 24799958, 49599916, 61999895, 123999790, 247999580, 830798593, 1661597186, 3323194372, 4153992965, 8307985930, 16615971860]

約数ペア:

[(1, 16615971860), (2, 8307985930), (4, 4153992965), (5, 3323194372), (10, 1661597186), (20, 830798593), (67, 247999580), (134, 123999790), (268, 61999895), (335, 49599916), (670, 24799958), (1340, 12399979), (1697, 9791380), (3394, 4895690), (6788, 2447845), (7307, 2273980), (8485, 1958276), (14614, 1136990), (16970, 979138), (29228, 568495), (33940, 489569), (36535, 454796), (73070, 227398), (113699, 146140)]