20600520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171671}}^1$

素因数の和:171685

約数の個数: 32

約数和(自身を含む): 61801920

約数和(自身を除く): 41201400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171671, 343342, 515013, 686684, 858355, 1030026, 1373368, 1716710, 2060052, 2575065, 3433420, 4120104, 5150130, 6866840, 10300260, 20600520]

約数ペア:

[(1, 20600520), (2, 10300260), (3, 6866840), (4, 5150130), (5, 4120104), (6, 3433420), (8, 2575065), (10, 2060052), (12, 1716710), (15, 1373368), (20, 1030026), (24, 858355), (30, 686684), (40, 515013), (60, 343342), (120, 171671)]