11891320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6067}}^1$

素因数の和:6092

約数の個数: 48

約数和(自身を含む): 31128840

約数和(自身を除く): 19237520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6067, 12134, 24268, 30335, 42469, 48536, 60670, 84938, 121340, 169876, 212345, 242680, 297283, 339752, 424690, 594566, 849380, 1189132, 1486415, 1698760, 2378264, 2972830, 5945660, 11891320]

約数ペア:

[(1, 11891320), (2, 5945660), (4, 2972830), (5, 2378264), (7, 1698760), (8, 1486415), (10, 1189132), (14, 849380), (20, 594566), (28, 424690), (35, 339752), (40, 297283), (49, 242680), (56, 212345), (70, 169876), (98, 121340), (140, 84938), (196, 60670), (245, 48536), (280, 42469), (392, 30335), (490, 24268), (980, 12134), (1960, 6067)]