1920852080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3430093}}^1$

素因数の和:3430113

約数の個数: 40

約数和(自身を含む): 5103979872

約数和(自身を除く): 3183127792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3430093, 6860186, 13720372, 17150465, 24010651, 27440744, 34300930, 48021302, 54881488, 68601860, 96042604, 120053255, 137203720, 192085208, 240106510, 274407440, 384170416, 480213020, 960426040, 1920852080]

約数ペア:

[(1, 1920852080), (2, 960426040), (4, 480213020), (5, 384170416), (7, 274407440), (8, 240106510), (10, 192085208), (14, 137203720), (16, 120053255), (20, 96042604), (28, 68601860), (35, 54881488), (40, 48021302), (56, 34300930), (70, 27440744), (80, 24010651), (112, 17150465), (140, 13720372), (280, 6860186), (560, 3430093)]