20163400810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{12853}}^1$

素因数の和:13247

約数の個数: 64

約数和(自身を含む): 42187444992

約数和(自身を除く): 22024044182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 307, 365, 511, 614, 730, 1022, 1535, 2149, 2555, 3070, 4298, 5110, 10745, 12853, 21490, 22411, 25706, 44822, 64265, 89971, 112055, 128530, 156877, 179942, 224110, 313754, 449855, 784385, 899710, 938269, 1568770, 1876538, 3945871, 4691345, 6567883, 7891742, 9382690, 13135766, 19729355, 27621097, 32839415, 39458710, 55242194, 65678830, 138105485, 276210970, 288048583, 576097166, 1440242915, 2016340081, 2880485830, 4032680162, 10081700405, 20163400810]

約数ペア:

[(1, 20163400810), (2, 10081700405), (5, 4032680162), (7, 2880485830), (10, 2016340081), (14, 1440242915), (35, 576097166), (70, 288048583), (73, 276210970), (146, 138105485), (307, 65678830), (365, 55242194), (511, 39458710), (614, 32839415), (730, 27621097), (1022, 19729355), (1535, 13135766), (2149, 9382690), (2555, 7891742), (3070, 6567883), (4298, 4691345), (5110, 3945871), (10745, 1876538), (12853, 1568770), (21490, 938269), (22411, 899710), (25706, 784385), (44822, 449855), (64265, 313754), (89971, 224110), (112055, 179942), (128530, 156877)]