20374440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5477}}^1$

素因数の和:5522

約数の個数: 64

約数和(自身を含む): 63106560

約数和(自身を除く): 42732120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5477, 10954, 16431, 21908, 27385, 32862, 43816, 54770, 65724, 82155, 109540, 131448, 164310, 169787, 219080, 328620, 339574, 509361, 657240, 679148, 848935, 1018722, 1358296, 1697870, 2037444, 2546805, 3395740, 4074888, 5093610, 6791480, 10187220, 20374440]

約数ペア:

[(1, 20374440), (2, 10187220), (3, 6791480), (4, 5093610), (5, 4074888), (6, 3395740), (8, 2546805), (10, 2037444), (12, 1697870), (15, 1358296), (20, 1018722), (24, 848935), (30, 679148), (31, 657240), (40, 509361), (60, 339574), (62, 328620), (93, 219080), (120, 169787), (124, 164310), (155, 131448), (186, 109540), (248, 82155), (310, 65724), (372, 54770), (465, 43816), (620, 32862), (744, 27385), (930, 21908), (1240, 16431), (1860, 10954), (3720, 5477)]