20792276330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{986819}}^1$

素因数の和:986883

約数の個数: 48

約数和(自身を含む): 44549002080

約数和(自身を除く): 23756725750

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 3010, 4214, 10535, 21070, 986819, 1973638, 4934095, 6907733, 9868190, 13815466, 34538665, 42433217, 48354131, 69077330, 84866434, 96708262, 212166085, 241770655, 297032519, 424332170, 483541310, 594065038, 1485162595, 2079227633, 2970325190, 4158455266, 10396138165, 20792276330]

約数ペア:

[(1, 20792276330), (2, 10396138165), (5, 4158455266), (7, 2970325190), (10, 2079227633), (14, 1485162595), (35, 594065038), (43, 483541310), (49, 424332170), (70, 297032519), (86, 241770655), (98, 212166085), (215, 96708262), (245, 84866434), (301, 69077330), (430, 48354131), (490, 42433217), (602, 34538665), (1505, 13815466), (2107, 9868190), (3010, 6907733), (4214, 4934095), (10535, 1973638), (21070, 986819)]