63305540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{20161}}^1$

素因数の和:20327

約数の個数: 24

約数和(自身を含む): 133795032

約数和(自身を除く): 70489492

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 20161, 40322, 80644, 100805, 201610, 403220, 3165277, 6330554, 12661108, 15826385, 31652770, 63305540]

約数ペア:

[(1, 63305540), (2, 31652770), (4, 15826385), (5, 12661108), (10, 6330554), (20, 3165277), (157, 403220), (314, 201610), (628, 100805), (785, 80644), (1570, 40322), (3140, 20161)]