2319954220

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{670507}}^1$

素因数の和:670689

約数の個数: 24

約数和(自身を含む): 4900072464

約数和(自身を除く): 2580118244

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 670507, 1341014, 2682028, 3352535, 6705070, 13410140, 115997711, 231995422, 463990844, 579988555, 1159977110, 2319954220]

約数ペア:

[(1, 2319954220), (2, 1159977110), (4, 579988555), (5, 463990844), (10, 231995422), (20, 115997711), (173, 13410140), (346, 6705070), (692, 3352535), (865, 2682028), (1730, 1341014), (3460, 670507)]