12028400

素因数分解:

$2^4\times 5^2\times {\mathrm{30071}}^1$

素因数の和:30089

約数の個数: 30

約数和(自身を含む): 28899192

約数和(自身を除く): 16870792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30071, 60142, 120284, 150355, 240568, 300710, 481136, 601420, 751775, 1202840, 1503550, 2405680, 3007100, 6014200, 12028400]

約数ペア:

[(1, 12028400), (2, 6014200), (4, 3007100), (5, 2405680), (8, 1503550), (10, 1202840), (16, 751775), (20, 601420), (25, 481136), (40, 300710), (50, 240568), (80, 150355), (100, 120284), (200, 60142), (400, 30071)]