2012185630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{21893}}^1$

素因数の和:22021

約数の個数: 64

約数和(自身を含む): 4502107008

約数和(自身を除く): 2489921378

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 101, 130, 182, 202, 455, 505, 707, 910, 1010, 1313, 1414, 2626, 3535, 6565, 7070, 9191, 13130, 18382, 21893, 43786, 45955, 91910, 109465, 153251, 218930, 284609, 306502, 569218, 766255, 1423045, 1532510, 1992263, 2211193, 2846090, 3984526, 4422386, 9961315, 11055965, 15478351, 19922630, 22111930, 28745509, 30956702, 57491018, 77391755, 143727545, 154783510, 201218563, 287455090, 402437126, 1006092815, 2012185630]

約数ペア:

[(1, 2012185630), (2, 1006092815), (5, 402437126), (7, 287455090), (10, 201218563), (13, 154783510), (14, 143727545), (26, 77391755), (35, 57491018), (65, 30956702), (70, 28745509), (91, 22111930), (101, 19922630), (130, 15478351), (182, 11055965), (202, 9961315), (455, 4422386), (505, 3984526), (707, 2846090), (910, 2211193), (1010, 1992263), (1313, 1532510), (1414, 1423045), (2626, 766255), (3535, 569218), (6565, 306502), (7070, 284609), (9191, 218930), (13130, 153251), (18382, 109465), (21893, 91910), (43786, 45955)]