20300940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10253}}^1$

素因数の和:10279

約数の個数: 72

約数和(自身を含む): 67184208

約数和(自身を除く): 46883268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10253, 20506, 30759, 41012, 51265, 61518, 92277, 102530, 112783, 123036, 153795, 184554, 205060, 225566, 307590, 338349, 369108, 451132, 461385, 563915, 615180, 676698, 922770, 1015047, 1127830, 1353396, 1691745, 1845540, 2030094, 2255660, 3383490, 4060188, 5075235, 6766980, 10150470, 20300940]

約数ペア:

[(1, 20300940), (2, 10150470), (3, 6766980), (4, 5075235), (5, 4060188), (6, 3383490), (9, 2255660), (10, 2030094), (11, 1845540), (12, 1691745), (15, 1353396), (18, 1127830), (20, 1015047), (22, 922770), (30, 676698), (33, 615180), (36, 563915), (44, 461385), (45, 451132), (55, 369108), (60, 338349), (66, 307590), (90, 225566), (99, 205060), (110, 184554), (132, 153795), (165, 123036), (180, 112783), (198, 102530), (220, 92277), (330, 61518), (396, 51265), (495, 41012), (660, 30759), (990, 20506), (1980, 10253)]