20132038160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2341}}^1\times {\mathrm{8269}}^1$

素因数の和:10636

約数の個数: 80

約数和(自身を含む): 50435157360

約数和(自身を除く): 30303119200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2341, 4682, 8269, 9364, 11705, 16538, 18728, 23410, 30433, 33076, 37456, 41345, 46820, 60866, 66152, 82690, 93640, 107497, 121732, 132304, 152165, 165380, 187280, 214994, 243464, 304330, 330760, 429988, 486928, 537485, 608660, 661520, 859976, 1074970, 1217320, 1719952, 2149940, 2434640, 4299880, 8599760, 19357729, 38715458, 77430916, 96788645, 154861832, 193577290, 251650477, 309723664, 387154580, 503300954, 774309160, 1006601908, 1258252385, 1548618320, 2013203816, 2516504770, 4026407632, 5033009540, 10066019080, 20132038160]

約数ペア:

[(1, 20132038160), (2, 10066019080), (4, 5033009540), (5, 4026407632), (8, 2516504770), (10, 2013203816), (13, 1548618320), (16, 1258252385), (20, 1006601908), (26, 774309160), (40, 503300954), (52, 387154580), (65, 309723664), (80, 251650477), (104, 193577290), (130, 154861832), (208, 96788645), (260, 77430916), (520, 38715458), (1040, 19357729), (2341, 8599760), (4682, 4299880), (8269, 2434640), (9364, 2149940), (11705, 1719952), (16538, 1217320), (18728, 1074970), (23410, 859976), (30433, 661520), (33076, 608660), (37456, 537485), (41345, 486928), (46820, 429988), (60866, 330760), (66152, 304330), (82690, 243464), (93640, 214994), (107497, 187280), (121732, 165380), (132304, 152165)]