20740804530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{17903}}^1$

素因数の和:18032

約数の個数: 96

約数和(自身を含む): 52752059136

約数和(自身を除く): 32011254606

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 345, 365, 438, 529, 690, 730, 1058, 1095, 1587, 1679, 2190, 2645, 3174, 3358, 5037, 5290, 7935, 8395, 10074, 15870, 16790, 17903, 25185, 35806, 38617, 50370, 53709, 77234, 89515, 107418, 115851, 179030, 193085, 231702, 268545, 386170, 411769, 537090, 579255, 823538, 1158510, 1235307, 1306919, 2058845, 2470614, 2613838, 3920757, 4117690, 6176535, 6534595, 7841514, 9470687, 12353070, 13069190, 18941374, 19603785, 28412061, 30059137, 39207570, 47353435, 56824122, 60118274, 90177411, 94706870, 142060305, 150295685, 180354822, 284120610, 300591370, 450887055, 691360151, 901774110, 1382720302, 2074080453, 3456800755, 4148160906, 6913601510, 10370402265, 20740804530]

約数ペア:

[(1, 20740804530), (2, 10370402265), (3, 6913601510), (5, 4148160906), (6, 3456800755), (10, 2074080453), (15, 1382720302), (23, 901774110), (30, 691360151), (46, 450887055), (69, 300591370), (73, 284120610), (115, 180354822), (138, 150295685), (146, 142060305), (219, 94706870), (230, 90177411), (345, 60118274), (365, 56824122), (438, 47353435), (529, 39207570), (690, 30059137), (730, 28412061), (1058, 19603785), (1095, 18941374), (1587, 13069190), (1679, 12353070), (2190, 9470687), (2645, 7841514), (3174, 6534595), (3358, 6176535), (5037, 4117690), (5290, 3920757), (7935, 2613838), (8395, 2470614), (10074, 2058845), (15870, 1306919), (16790, 1235307), (17903, 1158510), (25185, 823538), (35806, 579255), (38617, 537090), (50370, 411769), (53709, 386170), (77234, 268545), (89515, 231702), (107418, 193085), (115851, 179030)]