9771760

素因数分解:

$2^4\times 5^1\times {\mathrm{122147}}^1$

素因数の和:122160

約数の個数: 20

約数和(自身を含む): 22719528

約数和(自身を除く): 12947768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 122147, 244294, 488588, 610735, 977176, 1221470, 1954352, 2442940, 4885880, 9771760]

約数ペア:

[(1, 9771760), (2, 4885880), (4, 2442940), (5, 1954352), (8, 1221470), (10, 977176), (16, 610735), (20, 488588), (40, 244294), (80, 122147)]