11406920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{40739}}^1$

素因数の和:40757

約数の個数: 32

約数和(自身を含む): 29332800

約数和(自身を除く): 17925880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 40739, 81478, 162956, 203695, 285173, 325912, 407390, 570346, 814780, 1140692, 1425865, 1629560, 2281384, 2851730, 5703460, 11406920]

約数ペア:

[(1, 11406920), (2, 5703460), (4, 2851730), (5, 2281384), (7, 1629560), (8, 1425865), (10, 1140692), (14, 814780), (20, 570346), (28, 407390), (35, 325912), (40, 285173), (56, 203695), (70, 162956), (140, 81478), (280, 40739)]