2052305020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1\times {\mathrm{1789}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 4420584000

約数和(自身を除く): 2368278980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1399, 1789, 2798, 3578, 5596, 6995, 7156, 8945, 13990, 17890, 27980, 35780, 57359, 73349, 114718, 146698, 229436, 286795, 293396, 366745, 573590, 733490, 1147180, 1466980, 2502811, 5005622, 10011244, 12514055, 25028110, 50056220, 102615251, 205230502, 410461004, 513076255, 1026152510, 2052305020]

約数ペア:

[(1, 2052305020), (2, 1026152510), (4, 513076255), (5, 410461004), (10, 205230502), (20, 102615251), (41, 50056220), (82, 25028110), (164, 12514055), (205, 10011244), (410, 5005622), (820, 2502811), (1399, 1466980), (1789, 1147180), (2798, 733490), (3578, 573590), (5596, 366745), (6995, 293396), (7156, 286795), (8945, 229436), (13990, 146698), (17890, 114718), (27980, 73349), (35780, 57359)]