100402420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{116747}}^1$

素因数の和:116799

約数の個数: 24

約数和(自身を含む): 215750304

約数和(自身を除く): 115347884

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 116747, 233494, 466988, 583735, 1167470, 2334940, 5020121, 10040242, 20080484, 25100605, 50201210, 100402420]

約数ペア:

[(1, 100402420), (2, 50201210), (4, 25100605), (5, 20080484), (10, 10040242), (20, 5020121), (43, 2334940), (86, 1167470), (172, 583735), (215, 466988), (430, 233494), (860, 116747)]