2012310710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{20021}}^1$

素因数の和:20093

約数の個数: 48

約数和(自身を含む): 3985979760

約数和(自身を除く): 1973669050

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 529, 874, 1058, 2185, 2645, 4370, 5290, 10051, 20021, 20102, 40042, 50255, 100105, 100510, 200210, 380399, 460483, 760798, 920966, 1901995, 2302415, 3803990, 4604830, 8749177, 10591109, 17498354, 21182218, 43745885, 52955545, 87491770, 105911090, 201231071, 402462142, 1006155355, 2012310710]

約数ペア:

[(1, 2012310710), (2, 1006155355), (5, 402462142), (10, 201231071), (19, 105911090), (23, 87491770), (38, 52955545), (46, 43745885), (95, 21182218), (115, 17498354), (190, 10591109), (230, 8749177), (437, 4604830), (529, 3803990), (874, 2302415), (1058, 1901995), (2185, 920966), (2645, 760798), (4370, 460483), (5290, 380399), (10051, 200210), (20021, 100510), (20102, 100105), (40042, 50255)]