2072007220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{24767}}^1$

素因数の和:24912

約数の個数: 48

約数和(自身を含む): 4493905920

約数和(自身を除く): 2421898700

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 445, 470, 890, 940, 1780, 4183, 8366, 16732, 20915, 24767, 41830, 49534, 83660, 99068, 123835, 247670, 495340, 1164049, 2204263, 2328098, 4408526, 4656196, 5820245, 8817052, 11021315, 11640490, 22042630, 23280980, 44085260, 103600361, 207200722, 414401444, 518001805, 1036003610, 2072007220]

約数ペア:

[(1, 2072007220), (2, 1036003610), (4, 518001805), (5, 414401444), (10, 207200722), (20, 103600361), (47, 44085260), (89, 23280980), (94, 22042630), (178, 11640490), (188, 11021315), (235, 8817052), (356, 5820245), (445, 4656196), (470, 4408526), (890, 2328098), (940, 2204263), (1780, 1164049), (4183, 495340), (8366, 247670), (16732, 123835), (20915, 99068), (24767, 83660), (41830, 49534)]