20224160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11491}}^1$

素因数の和:11517

約数の個数: 48

約数和(自身を含む): 52127712

約数和(自身を除く): 31903552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 11491, 22982, 45964, 57455, 91928, 114910, 126401, 183856, 229820, 252802, 367712, 459640, 505604, 632005, 919280, 1011208, 1264010, 1838560, 2022416, 2528020, 4044832, 5056040, 10112080, 20224160]

約数ペア:

[(1, 20224160), (2, 10112080), (4, 5056040), (5, 4044832), (8, 2528020), (10, 2022416), (11, 1838560), (16, 1264010), (20, 1011208), (22, 919280), (32, 632005), (40, 505604), (44, 459640), (55, 367712), (80, 252802), (88, 229820), (110, 183856), (160, 126401), (176, 114910), (220, 91928), (352, 57455), (440, 45964), (880, 22982), (1760, 11491)]