20239638500

素因数分解:

$2^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{2539}}^1$

素因数の和:2814

約数の個数: 96

約数和(自身を含む): 44933616000

約数和(自身を除く): 24693977500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 149, 214, 250, 298, 428, 500, 535, 596, 745, 1070, 1490, 2140, 2539, 2675, 2980, 3725, 5078, 5350, 7450, 10156, 10700, 12695, 13375, 14900, 15943, 18625, 25390, 26750, 31886, 37250, 50780, 53500, 63475, 63772, 74500, 79715, 126950, 159430, 253900, 271673, 317375, 318860, 378311, 398575, 543346, 634750, 756622, 797150, 1086692, 1269500, 1358365, 1513244, 1594300, 1891555, 1992875, 2716730, 3783110, 3985750, 5433460, 6791825, 7566220, 7971500, 9457775, 13583650, 18915550, 27167300, 33959125, 37831100, 40479277, 47288875, 67918250, 80958554, 94577750, 135836500, 161917108, 189155500, 202396385, 404792770, 809585540, 1011981925, 2023963850, 4047927700, 5059909625, 10119819250, 20239638500]

約数ペア:

[(1, 20239638500), (2, 10119819250), (4, 5059909625), (5, 4047927700), (10, 2023963850), (20, 1011981925), (25, 809585540), (50, 404792770), (100, 202396385), (107, 189155500), (125, 161917108), (149, 135836500), (214, 94577750), (250, 80958554), (298, 67918250), (428, 47288875), (500, 40479277), (535, 37831100), (596, 33959125), (745, 27167300), (1070, 18915550), (1490, 13583650), (2140, 9457775), (2539, 7971500), (2675, 7566220), (2980, 6791825), (3725, 5433460), (5078, 3985750), (5350, 3783110), (7450, 2716730), (10156, 1992875), (10700, 1891555), (12695, 1594300), (13375, 1513244), (14900, 1358365), (15943, 1269500), (18625, 1086692), (25390, 797150), (26750, 756622), (31886, 634750), (37250, 543346), (50780, 398575), (53500, 378311), (63475, 318860), (63772, 317375), (74500, 271673), (79715, 253900), (126950, 159430)]