20122756280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45733537}}^1$

素因数の和:45733559

約数の個数: 32

約数和(自身を含む): 49392221040

約数和(自身を除く): 29269464760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45733537, 91467074, 182934148, 228667685, 365868296, 457335370, 503068907, 914670740, 1006137814, 1829341480, 2012275628, 2515344535, 4024551256, 5030689070, 10061378140, 20122756280]

約数ペア:

[(1, 20122756280), (2, 10061378140), (4, 5030689070), (5, 4024551256), (8, 2515344535), (10, 2012275628), (11, 1829341480), (20, 1006137814), (22, 914670740), (40, 503068907), (44, 457335370), (55, 365868296), (88, 228667685), (110, 182934148), (220, 91467074), (440, 45733537)]