2013581080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{7213}}^1$

素因数の和:8228

約数の個数: 64

約数和(自身を含む): 5183691840

約数和(自身を除く): 3170110760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 997, 1994, 3988, 4985, 6979, 7213, 7976, 9970, 13958, 14426, 19940, 27916, 28852, 34895, 36065, 39880, 50491, 55832, 57704, 69790, 72130, 100982, 139580, 144260, 201964, 252455, 279160, 288520, 403928, 504910, 1009820, 2019640, 7191361, 14382722, 28765444, 35956805, 50339527, 57530888, 71913610, 100679054, 143827220, 201358108, 251697635, 287654440, 402716216, 503395270, 1006790540, 2013581080]

約数ペア:

[(1, 2013581080), (2, 1006790540), (4, 503395270), (5, 402716216), (7, 287654440), (8, 251697635), (10, 201358108), (14, 143827220), (20, 100679054), (28, 71913610), (35, 57530888), (40, 50339527), (56, 35956805), (70, 28765444), (140, 14382722), (280, 7191361), (997, 2019640), (1994, 1009820), (3988, 504910), (4985, 403928), (6979, 288520), (7213, 279160), (7976, 252455), (9970, 201964), (13958, 144260), (14426, 139580), (19940, 100982), (27916, 72130), (28852, 69790), (34895, 57704), (36065, 55832), (39880, 50491)]