6464060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7883}}^1$

素因数の和:7933

約数の個数: 24

約数和(自身を含む): 13907376

約数和(自身を除く): 7443316

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 7883, 15766, 31532, 39415, 78830, 157660, 323203, 646406, 1292812, 1616015, 3232030, 6464060]

約数ペア:

[(1, 6464060), (2, 3232030), (4, 1616015), (5, 1292812), (10, 646406), (20, 323203), (41, 157660), (82, 78830), (164, 39415), (205, 31532), (410, 15766), (820, 7883)]