20800740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15073}}^1$

素因数の和:15108

約数の個数: 48

約数和(自身を含む): 60778368

約数和(自身を除く): 39977628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 15073, 30146, 45219, 60292, 75365, 90438, 150730, 180876, 226095, 301460, 346679, 452190, 693358, 904380, 1040037, 1386716, 1733395, 2080074, 3466790, 4160148, 5200185, 6933580, 10400370, 20800740]

約数ペア:

[(1, 20800740), (2, 10400370), (3, 6933580), (4, 5200185), (5, 4160148), (6, 3466790), (10, 2080074), (12, 1733395), (15, 1386716), (20, 1040037), (23, 904380), (30, 693358), (46, 452190), (60, 346679), (69, 301460), (92, 226095), (115, 180876), (138, 150730), (230, 90438), (276, 75365), (345, 60292), (460, 45219), (690, 30146), (1380, 15073)]