20186928580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109819}}^1$

素因数の和:109949

約数の個数: 96

約数和(自身を含む): 52692514560

約数和(自身を除く): 32505585980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 182, 202, 260, 364, 404, 455, 505, 707, 910, 1010, 1313, 1414, 1820, 2020, 2626, 2828, 3535, 5252, 6565, 7070, 9191, 13130, 14140, 18382, 26260, 36764, 45955, 91910, 109819, 183820, 219638, 439276, 549095, 768733, 1098190, 1427647, 1537466, 2196380, 2855294, 3074932, 3843665, 5710588, 7138235, 7687330, 9993529, 11091719, 14276470, 15374660, 19987058, 22183438, 28552940, 39974116, 44366876, 49967645, 55458595, 77642033, 99935290, 110917190, 144192347, 155284066, 199870580, 221834380, 288384694, 310568132, 388210165, 576769388, 720961735, 776420330, 1009346429, 1441923470, 1552840660, 2018692858, 2883846940, 4037385716, 5046732145, 10093464290, 20186928580]

約数ペア:

[(1, 20186928580), (2, 10093464290), (4, 5046732145), (5, 4037385716), (7, 2883846940), (10, 2018692858), (13, 1552840660), (14, 1441923470), (20, 1009346429), (26, 776420330), (28, 720961735), (35, 576769388), (52, 388210165), (65, 310568132), (70, 288384694), (91, 221834380), (101, 199870580), (130, 155284066), (140, 144192347), (182, 110917190), (202, 99935290), (260, 77642033), (364, 55458595), (404, 49967645), (455, 44366876), (505, 39974116), (707, 28552940), (910, 22183438), (1010, 19987058), (1313, 15374660), (1414, 14276470), (1820, 11091719), (2020, 9993529), (2626, 7687330), (2828, 7138235), (3535, 5710588), (5252, 3843665), (6565, 3074932), (7070, 2855294), (9191, 2196380), (13130, 1537466), (14140, 1427647), (18382, 1098190), (26260, 768733), (36764, 549095), (45955, 439276), (91910, 219638), (109819, 183820)]