20099300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15461}}^1$

素因数の和:15488

約数の個数: 36

約数和(自身を含む): 46973556

約数和(自身を除く): 26874256

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15461, 30922, 61844, 77305, 154610, 200993, 309220, 386525, 401986, 773050, 803972, 1004965, 1546100, 2009930, 4019860, 5024825, 10049650, 20099300]

約数ペア:

[(1, 20099300), (2, 10049650), (4, 5024825), (5, 4019860), (10, 2009930), (13, 1546100), (20, 1004965), (25, 803972), (26, 773050), (50, 401986), (52, 386525), (65, 309220), (100, 200993), (130, 154610), (260, 77305), (325, 61844), (650, 30922), (1300, 15461)]