20104034300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{4639}}^1$

素因数の和:4852

約数の個数: 144

約数和(自身を含む): 51423375360

約数和(自身を除く): 31319341060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 151, 164, 175, 205, 287, 302, 350, 410, 574, 604, 700, 755, 820, 1025, 1057, 1148, 1435, 1510, 2050, 2114, 2870, 3020, 3775, 4100, 4228, 4639, 5285, 5740, 6191, 7175, 7550, 9278, 10570, 12382, 14350, 15100, 18556, 21140, 23195, 24764, 26425, 28700, 30955, 32473, 43337, 46390, 52850, 61910, 64946, 86674, 92780, 105700, 115975, 123820, 129892, 154775, 162365, 173348, 190199, 216685, 231950, 309550, 324730, 380398, 433370, 463900, 619100, 649460, 700489, 760796, 811825, 866740, 950995, 1083425, 1331393, 1400978, 1623650, 1901990, 2166850, 2662786, 2801956, 3247300, 3502445, 3803980, 4333700, 4754975, 4903423, 5325572, 6656965, 7004890, 9509950, 9806846, 13313930, 14009780, 17512225, 19019900, 19613692, 24517115, 26627860, 28720049, 33284825, 35024450, 49034230, 57440098, 66569650, 70048900, 98068460, 114880196, 122585575, 133139300, 143600245, 201040343, 245171150, 287200490, 402080686, 490342300, 574400980, 718001225, 804161372, 1005201715, 1436002450, 2010403430, 2872004900, 4020806860, 5026008575, 10052017150, 20104034300]

約数ペア:

[(1, 20104034300), (2, 10052017150), (4, 5026008575), (5, 4020806860), (7, 2872004900), (10, 2010403430), (14, 1436002450), (20, 1005201715), (25, 804161372), (28, 718001225), (35, 574400980), (41, 490342300), (50, 402080686), (70, 287200490), (82, 245171150), (100, 201040343), (140, 143600245), (151, 133139300), (164, 122585575), (175, 114880196), (205, 98068460), (287, 70048900), (302, 66569650), (350, 57440098), (410, 49034230), (574, 35024450), (604, 33284825), (700, 28720049), (755, 26627860), (820, 24517115), (1025, 19613692), (1057, 19019900), (1148, 17512225), (1435, 14009780), (1510, 13313930), (2050, 9806846), (2114, 9509950), (2870, 7004890), (3020, 6656965), (3775, 5325572), (4100, 4903423), (4228, 4754975), (4639, 4333700), (5285, 3803980), (5740, 3502445), (6191, 3247300), (7175, 2801956), (7550, 2662786), (9278, 2166850), (10570, 1901990), (12382, 1623650), (14350, 1400978), (15100, 1331393), (18556, 1083425), (21140, 950995), (23195, 866740), (24764, 811825), (26425, 760796), (28700, 700489), (30955, 649460), (32473, 619100), (43337, 463900), (46390, 433370), (52850, 380398), (61910, 324730), (64946, 309550), (86674, 231950), (92780, 216685), (105700, 190199), (115975, 173348), (123820, 162365), (129892, 154775)]