2040697520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{1307}}^1$

素因数の和:2022

約数の個数: 80

約数和(自身を含む): 4919283360

約数和(自身を除く): 2878585840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 673, 1160, 1307, 1346, 2320, 2614, 2692, 3365, 5228, 5384, 6535, 6730, 10456, 10768, 13070, 13460, 19517, 20912, 26140, 26920, 37903, 39034, 52280, 53840, 75806, 78068, 97585, 104560, 151612, 156136, 189515, 195170, 303224, 312272, 379030, 390340, 606448, 758060, 780680, 879611, 1516120, 1561360, 1759222, 3032240, 3518444, 4398055, 7036888, 8796110, 14073776, 17592220, 25508719, 35184440, 51017438, 70368880, 102034876, 127543595, 204069752, 255087190, 408139504, 510174380, 1020348760, 2040697520]

約数ペア:

[(1, 2040697520), (2, 1020348760), (4, 510174380), (5, 408139504), (8, 255087190), (10, 204069752), (16, 127543595), (20, 102034876), (29, 70368880), (40, 51017438), (58, 35184440), (80, 25508719), (116, 17592220), (145, 14073776), (232, 8796110), (290, 7036888), (464, 4398055), (580, 3518444), (673, 3032240), (1160, 1759222), (1307, 1561360), (1346, 1516120), (2320, 879611), (2614, 780680), (2692, 758060), (3365, 606448), (5228, 390340), (5384, 379030), (6535, 312272), (6730, 303224), (10456, 195170), (10768, 189515), (13070, 156136), (13460, 151612), (19517, 104560), (20912, 97585), (26140, 78068), (26920, 75806), (37903, 53840), (39034, 52280)]