15697772060

素因数分解:

$2^2\times 5^1\times {\mathrm{7103}}^1\times {\mathrm{110501}}^1$

素因数の和:117613

約数の個数: 24

約数和(自身を含む): 32970260736

約数和(自身を除く): 17272488676

約数列:

[1, 2, 4, 5, 10, 20, 7103, 14206, 28412, 35515, 71030, 110501, 142060, 221002, 442004, 552505, 1105010, 2210020, 784888603, 1569777206, 3139554412, 3924443015, 7848886030, 15697772060]

約数ペア:

[(1, 15697772060), (2, 7848886030), (4, 3924443015), (5, 3139554412), (10, 1569777206), (20, 784888603), (7103, 2210020), (14206, 1105010), (28412, 552505), (35515, 442004), (71030, 221002), (110501, 142060)]