202040840

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{13763}}^1$

素因数の和:14141

約数の個数: 32

約数和(自身を含む): 455863680

約数和(自身を除く): 253822840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 7340, 13763, 14680, 27526, 55052, 68815, 110104, 137630, 275260, 550520, 5051021, 10102042, 20204084, 25255105, 40408168, 50510210, 101020420, 202040840]

約数ペア:

[(1, 202040840), (2, 101020420), (4, 50510210), (5, 40408168), (8, 25255105), (10, 20204084), (20, 10102042), (40, 5051021), (367, 550520), (734, 275260), (1468, 137630), (1835, 110104), (2936, 68815), (3670, 55052), (7340, 27526), (13763, 14680)]