20171049610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{41357}}^1$

素因数の和:41551

約数の個数: 64

約数和(自身を含む): 40735975680

約数和(自身を除く): 20564926070

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 151, 170, 190, 302, 323, 646, 755, 1510, 1615, 2567, 2869, 3230, 5134, 5738, 12835, 14345, 25670, 28690, 41357, 48773, 82714, 97546, 206785, 243865, 413570, 487730, 703069, 785783, 1406138, 1571566, 3515345, 3928915, 6244907, 7030690, 7857830, 12489814, 13358311, 26716622, 31224535, 62449070, 66791555, 106163419, 118653233, 133583110, 212326838, 237306466, 530817095, 593266165, 1061634190, 1186532330, 2017104961, 4034209922, 10085524805, 20171049610]

約数ペア:

[(1, 20171049610), (2, 10085524805), (5, 4034209922), (10, 2017104961), (17, 1186532330), (19, 1061634190), (34, 593266165), (38, 530817095), (85, 237306466), (95, 212326838), (151, 133583110), (170, 118653233), (190, 106163419), (302, 66791555), (323, 62449070), (646, 31224535), (755, 26716622), (1510, 13358311), (1615, 12489814), (2567, 7857830), (2869, 7030690), (3230, 6244907), (5134, 3928915), (5738, 3515345), (12835, 1571566), (14345, 1406138), (25670, 785783), (28690, 703069), (41357, 487730), (48773, 413570), (82714, 243865), (97546, 206785)]