19795560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164963}}^1$

素因数の和:164977

約数の個数: 32

約数和(自身を含む): 59387040

約数和(自身を除く): 39591480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164963, 329926, 494889, 659852, 824815, 989778, 1319704, 1649630, 1979556, 2474445, 3299260, 3959112, 4948890, 6598520, 9897780, 19795560]

約数ペア:

[(1, 19795560), (2, 9897780), (3, 6598520), (4, 4948890), (5, 3959112), (6, 3299260), (8, 2474445), (10, 1979556), (12, 1649630), (15, 1319704), (20, 989778), (24, 824815), (30, 659852), (40, 494889), (60, 329926), (120, 164963)]