10520220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 29611008

約数和(自身を除く): 19090788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 647, 813, 1084, 1294, 1355, 1626, 1941, 2588, 2710, 3235, 3252, 3882, 4065, 5420, 6470, 7764, 8130, 9705, 12940, 16260, 19410, 38820, 175337, 350674, 526011, 701348, 876685, 1052022, 1753370, 2104044, 2630055, 3506740, 5260110, 10520220]

約数ペア:

[(1, 10520220), (2, 5260110), (3, 3506740), (4, 2630055), (5, 2104044), (6, 1753370), (10, 1052022), (12, 876685), (15, 701348), (20, 526011), (30, 350674), (60, 175337), (271, 38820), (542, 19410), (647, 16260), (813, 12940), (1084, 9705), (1294, 8130), (1355, 7764), (1626, 6470), (1941, 5420), (2588, 4065), (2710, 3882), (3235, 3252)]