20065148930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{94207}}^1$

素因数の和:94311

約数の個数: 48

約数和(自身を含む): 38764707840

約数和(自身を除く): 18699558910

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 361, 590, 722, 1121, 1805, 2242, 3610, 5605, 11210, 21299, 42598, 94207, 106495, 188414, 212990, 471035, 942070, 1789933, 3579866, 5558213, 8949665, 11116426, 17899330, 27791065, 34008727, 55582130, 68017454, 105606047, 170043635, 211212094, 340087270, 528030235, 1056060470, 2006514893, 4013029786, 10032574465, 20065148930]

約数ペア:

[(1, 20065148930), (2, 10032574465), (5, 4013029786), (10, 2006514893), (19, 1056060470), (38, 528030235), (59, 340087270), (95, 211212094), (118, 170043635), (190, 105606047), (295, 68017454), (361, 55582130), (590, 34008727), (722, 27791065), (1121, 17899330), (1805, 11116426), (2242, 8949665), (3610, 5558213), (5605, 3579866), (11210, 1789933), (21299, 942070), (42598, 471035), (94207, 212990), (106495, 188414)]