20210717030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4733189}}^1$

素因数の和:4733264

約数の個数: 32

約数和(自身を含む): 42257920320

約数和(自身を除く): 22047203290

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 4733189, 9466378, 23665945, 33132323, 47331890, 66264646, 165661615, 288724529, 331323230, 577449058, 1443622645, 2021071703, 2887245290, 4042143406, 10105358515, 20210717030]

約数ペア:

[(1, 20210717030), (2, 10105358515), (5, 4042143406), (7, 2887245290), (10, 2021071703), (14, 1443622645), (35, 577449058), (61, 331323230), (70, 288724529), (122, 165661615), (305, 66264646), (427, 47331890), (610, 33132323), (854, 23665945), (2135, 9466378), (4270, 4733189)]