20094736900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{160373}}^1$

素因数の和:160573

約数の個数: 72

約数和(自身を含む): 50113667520

約数和(自身を除く): 30018930620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 179, 350, 358, 700, 716, 895, 1253, 1790, 2506, 3580, 4475, 5012, 6265, 8950, 12530, 17900, 25060, 31325, 62650, 125300, 160373, 320746, 641492, 801865, 1122611, 1603730, 2245222, 3207460, 4009325, 4490444, 5613055, 8018650, 11226110, 16037300, 22452220, 28065275, 28706767, 56130550, 57413534, 112261100, 114827068, 143533835, 200947369, 287067670, 401894738, 574135340, 717669175, 803789476, 1004736845, 1435338350, 2009473690, 2870676700, 4018947380, 5023684225, 10047368450, 20094736900]

約数ペア:

[(1, 20094736900), (2, 10047368450), (4, 5023684225), (5, 4018947380), (7, 2870676700), (10, 2009473690), (14, 1435338350), (20, 1004736845), (25, 803789476), (28, 717669175), (35, 574135340), (50, 401894738), (70, 287067670), (100, 200947369), (140, 143533835), (175, 114827068), (179, 112261100), (350, 57413534), (358, 56130550), (700, 28706767), (716, 28065275), (895, 22452220), (1253, 16037300), (1790, 11226110), (2506, 8018650), (3580, 5613055), (4475, 4490444), (5012, 4009325), (6265, 3207460), (8950, 2245222), (12530, 1603730), (17900, 1122611), (25060, 801865), (31325, 641492), (62650, 320746), (125300, 160373)]