1983320

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 4503600

約数和(自身を除く): 2520280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 277, 358, 554, 716, 895, 1108, 1385, 1432, 1790, 2216, 2770, 3580, 5540, 7160, 11080, 49583, 99166, 198332, 247915, 396664, 495830, 991660, 1983320]

約数ペア:

[(1, 1983320), (2, 991660), (4, 495830), (5, 396664), (8, 247915), (10, 198332), (20, 99166), (40, 49583), (179, 11080), (277, 7160), (358, 5540), (554, 3580), (716, 2770), (895, 2216), (1108, 1790), (1385, 1432)]