19602420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{326707}}^1$

素因数の和:326719

約数の個数: 24

約数和(自身を含む): 54886944

約数和(自身を除く): 35284524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 326707, 653414, 980121, 1306828, 1633535, 1960242, 3267070, 3920484, 4900605, 6534140, 9801210, 19602420]

約数ペア:

[(1, 19602420), (2, 9801210), (3, 6534140), (4, 4900605), (5, 3920484), (6, 3267070), (10, 1960242), (12, 1633535), (15, 1306828), (20, 980121), (30, 653414), (60, 326707)]