204580940

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{24413}}^1$

素因数の和:24841

約数の個数: 24

約数和(自身を含む): 430662960

約数和(自身を除く): 226082020

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 24413, 48826, 97652, 122065, 244130, 488260, 10229047, 20458094, 40916188, 51145235, 102290470, 204580940]

約数ペア:

[(1, 204580940), (2, 102290470), (4, 51145235), (5, 40916188), (10, 20458094), (20, 10229047), (419, 488260), (838, 244130), (1676, 122065), (2095, 97652), (4190, 48826), (8380, 24413)]