1866340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13331}}^1$

素因数の和:13347

約数の個数: 24

約数和(自身を含む): 4479552

約数和(自身を除く): 2613212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13331, 26662, 53324, 66655, 93317, 133310, 186634, 266620, 373268, 466585, 933170, 1866340]

約数ペア:

[(1, 1866340), (2, 933170), (4, 466585), (5, 373268), (7, 266620), (10, 186634), (14, 133310), (20, 93317), (28, 66655), (35, 53324), (70, 26662), (140, 13331)]