1376842820

素因数分解:

$2^2\times 5^1\times {\mathrm{8951}}^1\times {\mathrm{7691}}^1$

素因数の和:16651

約数の個数: 24

約数和(自身を含む): 2892068928

約数和(自身を除く): 1515226108

約数列:

[1, 2, 4, 5, 10, 20, 7691, 8951, 15382, 17902, 30764, 35804, 38455, 44755, 76910, 89510, 153820, 179020, 68842141, 137684282, 275368564, 344210705, 688421410, 1376842820]

約数ペア:

[(1, 1376842820), (2, 688421410), (4, 344210705), (5, 275368564), (10, 137684282), (20, 68842141), (7691, 179020), (8951, 153820), (15382, 89510), (17902, 76910), (30764, 44755), (35804, 38455)]