2011105880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{11717}}^1$

素因数の和:12348

約数の個数: 64

約数和(自身を含む): 5180293440

約数和(自身を除く): 3169187560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 613, 1226, 2452, 3065, 4291, 4904, 6130, 8582, 11717, 12260, 17164, 21455, 23434, 24520, 34328, 42910, 46868, 58585, 82019, 85820, 93736, 117170, 164038, 171640, 234340, 328076, 410095, 468680, 656152, 820190, 1640380, 3280760, 7182521, 14365042, 28730084, 35912605, 50277647, 57460168, 71825210, 100555294, 143650420, 201110588, 251388235, 287300840, 402221176, 502776470, 1005552940, 2011105880]

約数ペア:

[(1, 2011105880), (2, 1005552940), (4, 502776470), (5, 402221176), (7, 287300840), (8, 251388235), (10, 201110588), (14, 143650420), (20, 100555294), (28, 71825210), (35, 57460168), (40, 50277647), (56, 35912605), (70, 28730084), (140, 14365042), (280, 7182521), (613, 3280760), (1226, 1640380), (2452, 820190), (3065, 656152), (4291, 468680), (4904, 410095), (6130, 328076), (8582, 234340), (11717, 171640), (12260, 164038), (17164, 117170), (21455, 93736), (23434, 85820), (24520, 82019), (34328, 58585), (42910, 46868)]