20341388480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9080977}}^1$

素因数の和:9081001

約数の個数: 56

約数和(自身を含む): 55357641888

約数和(自身を除く): 35016253408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 9080977, 18161954, 36323908, 45404885, 63566839, 72647816, 90809770, 127133678, 145295632, 181619540, 254267356, 290591264, 317834195, 363239080, 508534712, 581182528, 635668390, 726478160, 1017069424, 1271336780, 1452956320, 2034138848, 2542673560, 2905912640, 4068277696, 5085347120, 10170694240, 20341388480]

約数ペア:

[(1, 20341388480), (2, 10170694240), (4, 5085347120), (5, 4068277696), (7, 2905912640), (8, 2542673560), (10, 2034138848), (14, 1452956320), (16, 1271336780), (20, 1017069424), (28, 726478160), (32, 635668390), (35, 581182528), (40, 508534712), (56, 363239080), (64, 317834195), (70, 290591264), (80, 254267356), (112, 181619540), (140, 145295632), (160, 127133678), (224, 90809770), (280, 72647816), (320, 63566839), (448, 45404885), (560, 36323908), (1120, 18161954), (2240, 9080977)]