205021560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1708513}}^1$

素因数の和:1708527

約数の個数: 32

約数和(自身を含む): 615065040

約数和(自身を除く): 410043480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1708513, 3417026, 5125539, 6834052, 8542565, 10251078, 13668104, 17085130, 20502156, 25627695, 34170260, 41004312, 51255390, 68340520, 102510780, 205021560]

約数ペア:

[(1, 205021560), (2, 102510780), (3, 68340520), (4, 51255390), (5, 41004312), (6, 34170260), (8, 25627695), (10, 20502156), (12, 17085130), (15, 13668104), (20, 10251078), (24, 8542565), (30, 6834052), (40, 5125539), (60, 3417026), (120, 1708513)]