20194674710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{12301}}^1$

素因数の和:12861

約数の個数: 64

約数和(自身を含む): 42515712000

約数和(自身を除く): 22321037290

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 499, 658, 998, 1645, 2495, 3290, 3493, 4990, 6986, 12301, 17465, 23453, 24602, 34930, 46906, 61505, 86107, 117265, 123010, 164171, 172214, 234530, 328342, 430535, 578147, 820855, 861070, 1156294, 1641710, 2890735, 4047029, 5781470, 6138199, 8094058, 12276398, 20235145, 30690995, 40470290, 42967393, 61381990, 85934786, 214836965, 288495353, 429673930, 576990706, 1442476765, 2019467471, 2884953530, 4038934942, 10097337355, 20194674710]

約数ペア:

[(1, 20194674710), (2, 10097337355), (5, 4038934942), (7, 2884953530), (10, 2019467471), (14, 1442476765), (35, 576990706), (47, 429673930), (70, 288495353), (94, 214836965), (235, 85934786), (329, 61381990), (470, 42967393), (499, 40470290), (658, 30690995), (998, 20235145), (1645, 12276398), (2495, 8094058), (3290, 6138199), (3493, 5781470), (4990, 4047029), (6986, 2890735), (12301, 1641710), (17465, 1156294), (23453, 861070), (24602, 820855), (34930, 578147), (46906, 430535), (61505, 328342), (86107, 234530), (117265, 172214), (123010, 164171)]