2020141680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{74489}}^1$

素因数の和:74618

約数の個数: 80

約数和(自身を含む): 6317943840

約数和(自身を除く): 4297802160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 4520, 5424, 6780, 9040, 13560, 27120, 74489, 148978, 223467, 297956, 372445, 446934, 595912, 744890, 893868, 1117335, 1191824, 1489780, 1787736, 2234670, 2979560, 3575472, 4469340, 5959120, 8417257, 8938680, 16834514, 17877360, 25251771, 33669028, 42086285, 50503542, 67338056, 84172570, 101007084, 126258855, 134676112, 168345140, 202014168, 252517710, 336690280, 404028336, 505035420, 673380560, 1010070840, 2020141680]

約数ペア:

[(1, 2020141680), (2, 1010070840), (3, 673380560), (4, 505035420), (5, 404028336), (6, 336690280), (8, 252517710), (10, 202014168), (12, 168345140), (15, 134676112), (16, 126258855), (20, 101007084), (24, 84172570), (30, 67338056), (40, 50503542), (48, 42086285), (60, 33669028), (80, 25251771), (113, 17877360), (120, 16834514), (226, 8938680), (240, 8417257), (339, 5959120), (452, 4469340), (565, 3575472), (678, 2979560), (904, 2234670), (1130, 1787736), (1356, 1489780), (1695, 1191824), (1808, 1117335), (2260, 893868), (2712, 744890), (3390, 595912), (4520, 446934), (5424, 372445), (6780, 297956), (9040, 223467), (13560, 148978), (27120, 74489)]