2045491480

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{85087}}^1$

素因数の和:85699

約数の個数: 32

約数和(自身を含む): 4610067840

約数和(自身を除く): 2564576360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1202, 2404, 3005, 4808, 6010, 12020, 24040, 85087, 170174, 340348, 425435, 680696, 850870, 1701740, 3403480, 51137287, 102274574, 204549148, 255686435, 409098296, 511372870, 1022745740, 2045491480]

約数ペア:

[(1, 2045491480), (2, 1022745740), (4, 511372870), (5, 409098296), (8, 255686435), (10, 204549148), (20, 102274574), (40, 51137287), (601, 3403480), (1202, 1701740), (2404, 850870), (3005, 680696), (4808, 425435), (6010, 340348), (12020, 170174), (24040, 85087)]