2080454888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{106189}}^1$

素因数の和:106305

約数の個数: 32

約数和(自身を含む): 4077696000

約数和(自身を除く): 1997241112

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 2449, 4898, 9796, 19592, 106189, 212378, 424756, 849512, 3291859, 6583718, 8388931, 13167436, 16777862, 26334872, 33555724, 67111448, 260056861, 520113722, 1040227444, 2080454888]

約数ペア:

[(1, 2080454888), (2, 1040227444), (4, 520113722), (8, 260056861), (31, 67111448), (62, 33555724), (79, 26334872), (124, 16777862), (158, 13167436), (248, 8388931), (316, 6583718), (632, 3291859), (2449, 849512), (4898, 424756), (9796, 212378), (19592, 106189)]