20124840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5783}}^1$

素因数の和:5826

約数の個数: 64

約数和(自身を含む): 62467200

約数和(自身を除く): 42342360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5783, 11566, 17349, 23132, 28915, 34698, 46264, 57830, 69396, 86745, 115660, 138792, 167707, 173490, 231320, 335414, 346980, 503121, 670828, 693960, 838535, 1006242, 1341656, 1677070, 2012484, 2515605, 3354140, 4024968, 5031210, 6708280, 10062420, 20124840]

約数ペア:

[(1, 20124840), (2, 10062420), (3, 6708280), (4, 5031210), (5, 4024968), (6, 3354140), (8, 2515605), (10, 2012484), (12, 1677070), (15, 1341656), (20, 1006242), (24, 838535), (29, 693960), (30, 670828), (40, 503121), (58, 346980), (60, 335414), (87, 231320), (116, 173490), (120, 167707), (145, 138792), (174, 115660), (232, 86745), (290, 69396), (348, 57830), (435, 46264), (580, 34698), (696, 28915), (870, 23132), (1160, 17349), (1740, 11566), (3480, 5783)]