42005030

素因数分解:

$2^1\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{2153}}^1$

素因数の和:4111

約数の個数: 16

約数和(自身を含む): 75682944

約数和(自身を除く): 33677914

約数列:

[1, 2, 5, 10, 1951, 2153, 3902, 4306, 9755, 10765, 19510, 21530, 4200503, 8401006, 21002515, 42005030]

約数ペア:

[(1, 42005030), (2, 21002515), (5, 8401006), (10, 4200503), (1951, 21530), (2153, 19510), (3902, 10765), (4306, 9755)]