20221470760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2383}}^1\times {\mathrm{12479}}^1$

素因数の和:14890

約数の個数: 64

約数和(自身を含む): 48198758400

約数和(自身を除く): 27977287640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2383, 4766, 9532, 11915, 12479, 19064, 23830, 24958, 40511, 47660, 49916, 62395, 81022, 95320, 99832, 124790, 162044, 202555, 212143, 249580, 324088, 405110, 424286, 499160, 810220, 848572, 1060715, 1620440, 1697144, 2121430, 4242860, 8485720, 29737457, 59474914, 118949828, 148687285, 237899656, 297374570, 505536769, 594749140, 1011073538, 1189498280, 2022147076, 2527683845, 4044294152, 5055367690, 10110735380, 20221470760]

約数ペア:

[(1, 20221470760), (2, 10110735380), (4, 5055367690), (5, 4044294152), (8, 2527683845), (10, 2022147076), (17, 1189498280), (20, 1011073538), (34, 594749140), (40, 505536769), (68, 297374570), (85, 237899656), (136, 148687285), (170, 118949828), (340, 59474914), (680, 29737457), (2383, 8485720), (4766, 4242860), (9532, 2121430), (11915, 1697144), (12479, 1620440), (19064, 1060715), (23830, 848572), (24958, 810220), (40511, 499160), (47660, 424286), (49916, 405110), (62395, 324088), (81022, 249580), (95320, 212143), (99832, 202555), (124790, 162044)]