10195120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9803}}^1$

素因数の和:9829

約数の個数: 40

約数和(自身を含む): 25529616

約数和(自身を除く): 15334496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9803, 19606, 39212, 49015, 78424, 98030, 127439, 156848, 196060, 254878, 392120, 509756, 637195, 784240, 1019512, 1274390, 2039024, 2548780, 5097560, 10195120]

約数ペア:

[(1, 10195120), (2, 5097560), (4, 2548780), (5, 2039024), (8, 1274390), (10, 1019512), (13, 784240), (16, 637195), (20, 509756), (26, 392120), (40, 254878), (52, 196060), (65, 156848), (80, 127439), (104, 98030), (130, 78424), (208, 49015), (260, 39212), (520, 19606), (1040, 9803)]