20139080350

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{13553}}^1$

素因数の和:13941

約数の個数: 48

約数和(自身を含む): 37936670112

約数和(自身を除く): 17797589762

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 263, 526, 565, 1130, 1315, 2630, 2825, 5650, 6575, 13150, 13553, 27106, 29719, 59438, 67765, 135530, 148595, 297190, 338825, 677650, 742975, 1485950, 1531489, 3062978, 3564439, 7128878, 7657445, 15314890, 17822195, 35644390, 38287225, 76574450, 89110975, 178221950, 402781607, 805563214, 2013908035, 4027816070, 10069540175, 20139080350]

約数ペア:

[(1, 20139080350), (2, 10069540175), (5, 4027816070), (10, 2013908035), (25, 805563214), (50, 402781607), (113, 178221950), (226, 89110975), (263, 76574450), (526, 38287225), (565, 35644390), (1130, 17822195), (1315, 15314890), (2630, 7657445), (2825, 7128878), (5650, 3564439), (6575, 3062978), (13150, 1531489), (13553, 1485950), (27106, 742975), (29719, 677650), (59438, 338825), (67765, 297190), (135530, 148595)]