12440060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1723}}^1$

素因数の和:1770

約数の個数: 36

約数和(自身を含む): 27587448

約数和(自身を除く): 15147388

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1723, 1805, 3446, 3610, 6892, 7220, 8615, 17230, 32737, 34460, 65474, 130948, 163685, 327370, 622003, 654740, 1244006, 2488012, 3110015, 6220030, 12440060]

約数ペア:

[(1, 12440060), (2, 6220030), (4, 3110015), (5, 2488012), (10, 1244006), (19, 654740), (20, 622003), (38, 327370), (76, 163685), (95, 130948), (190, 65474), (361, 34460), (380, 32737), (722, 17230), (1444, 8615), (1723, 7220), (1805, 6892), (3446, 3610)]