20234077220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{9949}}^1$

素因数の和:10237

約数の個数: 96

約数和(自身を含む): 49479360000

約数和(自身を除く): 29245282780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 199, 292, 365, 398, 511, 730, 796, 995, 1022, 1393, 1460, 1990, 2044, 2555, 2786, 3980, 5110, 5572, 6965, 9949, 10220, 13930, 14527, 19898, 27860, 29054, 39796, 49745, 58108, 69643, 72635, 99490, 101689, 139286, 145270, 198980, 203378, 278572, 290540, 348215, 406756, 508445, 696430, 726277, 1016890, 1392860, 1452554, 1979851, 2033780, 2905108, 3631385, 3959702, 5083939, 7262770, 7919404, 9899255, 10167878, 13858957, 14525540, 19798510, 20335756, 25419695, 27717914, 39597020, 50839390, 55435828, 69294785, 101678780, 138589570, 144529123, 277179140, 289058246, 578116492, 722645615, 1011703861, 1445291230, 2023407722, 2890582460, 4046815444, 5058519305, 10117038610, 20234077220]

約数ペア:

[(1, 20234077220), (2, 10117038610), (4, 5058519305), (5, 4046815444), (7, 2890582460), (10, 2023407722), (14, 1445291230), (20, 1011703861), (28, 722645615), (35, 578116492), (70, 289058246), (73, 277179140), (140, 144529123), (146, 138589570), (199, 101678780), (292, 69294785), (365, 55435828), (398, 50839390), (511, 39597020), (730, 27717914), (796, 25419695), (995, 20335756), (1022, 19798510), (1393, 14525540), (1460, 13858957), (1990, 10167878), (2044, 9899255), (2555, 7919404), (2786, 7262770), (3980, 5083939), (5110, 3959702), (5572, 3631385), (6965, 2905108), (9949, 2033780), (10220, 1979851), (13930, 1452554), (14527, 1392860), (19898, 1016890), (27860, 726277), (29054, 696430), (39796, 508445), (49745, 406756), (58108, 348215), (69643, 290540), (72635, 278572), (99490, 203378), (101689, 198980), (139286, 145270)]