11110820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4212

約数の個数: 48

約数和(自身を含む): 28076160

約数和(自身を除く): 16965340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4177, 8354, 16708, 20885, 29239, 41770, 58478, 79363, 83540, 116956, 146195, 158726, 292390, 317452, 396815, 555541, 584780, 793630, 1111082, 1587260, 2222164, 2777705, 5555410, 11110820]

約数ペア:

[(1, 11110820), (2, 5555410), (4, 2777705), (5, 2222164), (7, 1587260), (10, 1111082), (14, 793630), (19, 584780), (20, 555541), (28, 396815), (35, 317452), (38, 292390), (70, 158726), (76, 146195), (95, 116956), (133, 83540), (140, 79363), (190, 58478), (266, 41770), (380, 29239), (532, 20885), (665, 16708), (1330, 8354), (2660, 4177)]