20444280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170369}}^1$

素因数の和:170383

約数の個数: 32

約数和(自身を含む): 61333200

約数和(自身を除く): 40888920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170369, 340738, 511107, 681476, 851845, 1022214, 1362952, 1703690, 2044428, 2555535, 3407380, 4088856, 5111070, 6814760, 10222140, 20444280]

約数ペア:

[(1, 20444280), (2, 10222140), (3, 6814760), (4, 5111070), (5, 4088856), (6, 3407380), (8, 2555535), (10, 2044428), (12, 1703690), (15, 1362952), (20, 1022214), (24, 851845), (30, 681476), (40, 511107), (60, 340738), (120, 170369)]