100211380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{122209}}^1$

素因数の和:122259

約数の個数: 24

約数和(自身を含む): 215578440

約数和(自身を除く): 115367060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 122209, 244418, 488836, 611045, 1222090, 2444180, 5010569, 10021138, 20042276, 25052845, 50105690, 100211380]

約数ペア:

[(1, 100211380), (2, 50105690), (4, 25052845), (5, 20042276), (10, 10021138), (20, 5010569), (41, 2444180), (82, 1222090), (164, 611045), (205, 488836), (410, 244418), (820, 122209)]