2021630195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{20183}}^1$

素因数の和:20291

約数の個数: 32

約数和(自身を含む): 2766984192

約数和(自身を除く): 745353997

約数列:

[1, 5, 13, 23, 65, 67, 115, 299, 335, 871, 1495, 1541, 4355, 7705, 20033, 20183, 100165, 100915, 262379, 464209, 1311895, 1352261, 2321045, 6034717, 6761305, 17579393, 30173585, 31102003, 87896965, 155510015, 404326039, 2021630195]

約数ペア:

[(1, 2021630195), (5, 404326039), (13, 155510015), (23, 87896965), (65, 31102003), (67, 30173585), (115, 17579393), (299, 6761305), (335, 6034717), (871, 2321045), (1495, 1352261), (1541, 1311895), (4355, 464209), (7705, 262379), (20033, 100915), (20183, 100165)]