20137408060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{8677}}^1$

素因数の和:8852

約数の個数: 144

約数和(自身を含む): 53516740032

約数和(自身を除く): 33379331972

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 137, 140, 154, 220, 242, 274, 308, 385, 484, 548, 605, 685, 770, 847, 959, 1210, 1370, 1507, 1540, 1694, 1918, 2420, 2740, 3014, 3388, 3836, 4235, 4795, 6028, 7535, 8470, 8677, 9590, 10549, 15070, 16577, 16940, 17354, 19180, 21098, 30140, 33154, 34708, 42196, 43385, 52745, 60739, 66308, 82885, 86770, 95447, 105490, 116039, 121478, 165770, 173540, 190894, 210980, 232078, 242956, 303695, 331540, 381788, 464156, 477235, 580195, 607390, 668129, 954470, 1049917, 1160390, 1188749, 1214780, 1336258, 1908940, 2099834, 2320780, 2377498, 2672516, 3340645, 4199668, 4754996, 5249585, 5943745, 6681290, 7349419, 8321243, 10499170, 11887490, 13076239, 13362580, 14698838, 16642486, 20998340, 23774980, 26152478, 29397676, 33284972, 36747095, 41606215, 52304956, 65381195, 73494190, 83212430, 91533673, 130762390, 143838629, 146988380, 166424860, 183067346, 261524780, 287677258, 366134692, 457668365, 575354516, 719193145, 915336730, 1006870403, 1438386290, 1830673460, 2013740806, 2876772580, 4027481612, 5034352015, 10068704030, 20137408060]

約数ペア:

[(1, 20137408060), (2, 10068704030), (4, 5034352015), (5, 4027481612), (7, 2876772580), (10, 2013740806), (11, 1830673460), (14, 1438386290), (20, 1006870403), (22, 915336730), (28, 719193145), (35, 575354516), (44, 457668365), (55, 366134692), (70, 287677258), (77, 261524780), (110, 183067346), (121, 166424860), (137, 146988380), (140, 143838629), (154, 130762390), (220, 91533673), (242, 83212430), (274, 73494190), (308, 65381195), (385, 52304956), (484, 41606215), (548, 36747095), (605, 33284972), (685, 29397676), (770, 26152478), (847, 23774980), (959, 20998340), (1210, 16642486), (1370, 14698838), (1507, 13362580), (1540, 13076239), (1694, 11887490), (1918, 10499170), (2420, 8321243), (2740, 7349419), (3014, 6681290), (3388, 5943745), (3836, 5249585), (4235, 4754996), (4795, 4199668), (6028, 3340645), (7535, 2672516), (8470, 2377498), (8677, 2320780), (9590, 2099834), (10549, 1908940), (15070, 1336258), (16577, 1214780), (16940, 1188749), (17354, 1160390), (19180, 1049917), (21098, 954470), (30140, 668129), (33154, 607390), (34708, 580195), (42196, 477235), (43385, 464156), (52745, 381788), (60739, 331540), (66308, 303695), (82885, 242956), (86770, 232078), (95447, 210980), (105490, 190894), (116039, 173540), (121478, 165770)]