2015718140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{5843}}^1$

素因数の和:6266

約数の個数: 48

約数和(自身を含む): 4335593472

約数和(自身を除く): 2319875332

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 367, 470, 734, 940, 1468, 1835, 3670, 5843, 7340, 11686, 17249, 23372, 29215, 34498, 58430, 68996, 86245, 116860, 172490, 274621, 344980, 549242, 1098484, 1373105, 2144381, 2746210, 4288762, 5492420, 8577524, 10721905, 21443810, 42887620, 100785907, 201571814, 403143628, 503929535, 1007859070, 2015718140]

約数ペア:

[(1, 2015718140), (2, 1007859070), (4, 503929535), (5, 403143628), (10, 201571814), (20, 100785907), (47, 42887620), (94, 21443810), (188, 10721905), (235, 8577524), (367, 5492420), (470, 4288762), (734, 2746210), (940, 2144381), (1468, 1373105), (1835, 1098484), (3670, 549242), (5843, 344980), (7340, 274621), (11686, 172490), (17249, 116860), (23372, 86245), (29215, 68996), (34498, 58430)]