12726760

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{853}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 28745640

約数和(自身を除く): 16018880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 853, 1492, 1706, 1865, 2984, 3412, 3730, 4265, 6824, 7460, 8530, 14920, 17060, 34120, 318169, 636338, 1272676, 1590845, 2545352, 3181690, 6363380, 12726760]

約数ペア:

[(1, 12726760), (2, 6363380), (4, 3181690), (5, 2545352), (8, 1590845), (10, 1272676), (20, 636338), (40, 318169), (373, 34120), (746, 17060), (853, 14920), (1492, 8530), (1706, 7460), (1865, 6824), (2984, 4265), (3412, 3730)]