2798040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3331}}^1$

素因数の和:3352

約数の個数: 64

約数和(自身を含む): 9596160

約数和(自身を除く): 6798120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3331, 6662, 9993, 13324, 16655, 19986, 23317, 26648, 33310, 39972, 46634, 49965, 66620, 69951, 79944, 93268, 99930, 116585, 133240, 139902, 186536, 199860, 233170, 279804, 349755, 399720, 466340, 559608, 699510, 932680, 1399020, 2798040]

約数ペア:

[(1, 2798040), (2, 1399020), (3, 932680), (4, 699510), (5, 559608), (6, 466340), (7, 399720), (8, 349755), (10, 279804), (12, 233170), (14, 199860), (15, 186536), (20, 139902), (21, 133240), (24, 116585), (28, 99930), (30, 93268), (35, 79944), (40, 69951), (42, 66620), (56, 49965), (60, 46634), (70, 39972), (84, 33310), (105, 26648), (120, 23317), (140, 19986), (168, 16655), (210, 13324), (280, 9993), (420, 6662), (840, 3331)]