2027978560

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{134839}}^1$

素因数の和:134903

約数の個数: 56

約数和(自身を含む): 4931907840

約数和(自身を除く): 2903929280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 15040, 134839, 269678, 539356, 674195, 1078712, 1348390, 2157424, 2696780, 4314848, 5393560, 6337433, 8629696, 10787120, 12674866, 21574240, 25349732, 31687165, 43148480, 50699464, 63374330, 101398928, 126748660, 202797856, 253497320, 405595712, 506994640, 1013989280, 2027978560]

約数ペア:

[(1, 2027978560), (2, 1013989280), (4, 506994640), (5, 405595712), (8, 253497320), (10, 202797856), (16, 126748660), (20, 101398928), (32, 63374330), (40, 50699464), (47, 43148480), (64, 31687165), (80, 25349732), (94, 21574240), (160, 12674866), (188, 10787120), (235, 8629696), (320, 6337433), (376, 5393560), (470, 4314848), (752, 2696780), (940, 2157424), (1504, 1348390), (1880, 1078712), (3008, 674195), (3760, 539356), (7520, 269678), (15040, 134839)]