2039280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 6562080

約数和(自身を除く): 4522800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 293, 348, 435, 464, 580, 586, 696, 870, 879, 1160, 1172, 1392, 1465, 1740, 1758, 2320, 2344, 2930, 3480, 3516, 4395, 4688, 5860, 6960, 7032, 8497, 8790, 11720, 14064, 16994, 17580, 23440, 25491, 33988, 35160, 42485, 50982, 67976, 70320, 84970, 101964, 127455, 135952, 169940, 203928, 254910, 339880, 407856, 509820, 679760, 1019640, 2039280]

約数ペア:

[(1, 2039280), (2, 1019640), (3, 679760), (4, 509820), (5, 407856), (6, 339880), (8, 254910), (10, 203928), (12, 169940), (15, 135952), (16, 127455), (20, 101964), (24, 84970), (29, 70320), (30, 67976), (40, 50982), (48, 42485), (58, 35160), (60, 33988), (80, 25491), (87, 23440), (116, 17580), (120, 16994), (145, 14064), (174, 11720), (232, 8790), (240, 8497), (290, 7032), (293, 6960), (348, 5860), (435, 4688), (464, 4395), (580, 3516), (586, 3480), (696, 2930), (870, 2344), (879, 2320), (1160, 1758), (1172, 1740), (1392, 1465)]