19993560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166613}}^1$

素因数の和:166627

約数の個数: 32

約数和(自身を含む): 59981040

約数和(自身を除く): 39987480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166613, 333226, 499839, 666452, 833065, 999678, 1332904, 1666130, 1999356, 2499195, 3332260, 3998712, 4998390, 6664520, 9996780, 19993560]

約数ペア:

[(1, 19993560), (2, 9996780), (3, 6664520), (4, 4998390), (5, 3998712), (6, 3332260), (8, 2499195), (10, 1999356), (12, 1666130), (15, 1332904), (20, 999678), (24, 833065), (30, 666452), (40, 499839), (60, 333226), (120, 166613)]