12880060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 28576800

約数和(自身を除く): 15696740

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 419, 530, 580, 838, 1060, 1537, 1676, 2095, 3074, 4190, 6148, 7685, 8380, 12151, 15370, 22207, 24302, 30740, 44414, 48604, 60755, 88828, 111035, 121510, 222070, 243020, 444140, 644003, 1288006, 2576012, 3220015, 6440030, 12880060]

約数ペア:

[(1, 12880060), (2, 6440030), (4, 3220015), (5, 2576012), (10, 1288006), (20, 644003), (29, 444140), (53, 243020), (58, 222070), (106, 121510), (116, 111035), (145, 88828), (212, 60755), (265, 48604), (290, 44414), (419, 30740), (530, 24302), (580, 22207), (838, 15370), (1060, 12151), (1537, 8380), (1676, 7685), (2095, 6148), (3074, 4190)]