20473670

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 44236800

約数和(自身を除く): 23763130

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 127, 235, 245, 254, 329, 343, 470, 490, 635, 658, 686, 889, 1270, 1645, 1715, 1778, 2303, 3290, 3430, 4445, 4606, 5969, 6223, 8890, 11515, 11938, 12446, 16121, 23030, 29845, 31115, 32242, 41783, 43561, 59690, 62230, 80605, 83566, 87122, 161210, 208915, 217805, 292481, 417830, 435610, 584962, 1462405, 2047367, 2924810, 4094734, 10236835, 20473670]

約数ペア:

[(1, 20473670), (2, 10236835), (5, 4094734), (7, 2924810), (10, 2047367), (14, 1462405), (35, 584962), (47, 435610), (49, 417830), (70, 292481), (94, 217805), (98, 208915), (127, 161210), (235, 87122), (245, 83566), (254, 80605), (329, 62230), (343, 59690), (470, 43561), (490, 41783), (635, 32242), (658, 31115), (686, 29845), (889, 23030), (1270, 16121), (1645, 12446), (1715, 11938), (1778, 11515), (2303, 8890), (3290, 6223), (3430, 5969), (4445, 4606)]