2023883420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409693}}^1$

素因数の和:409734

約数の個数: 48

約数和(自身を含む): 4818001440

約数和(自身を除く): 2794118020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 409693, 819386, 1638772, 2048465, 4096930, 5326009, 7784167, 8193860, 10652018, 15568334, 21304036, 26630045, 31136668, 38920835, 53260090, 77841670, 101194171, 106520180, 155683340, 202388342, 404776684, 505970855, 1011941710, 2023883420]

約数ペア:

[(1, 2023883420), (2, 1011941710), (4, 505970855), (5, 404776684), (10, 202388342), (13, 155683340), (19, 106520180), (20, 101194171), (26, 77841670), (38, 53260090), (52, 38920835), (65, 31136668), (76, 26630045), (95, 21304036), (130, 15568334), (190, 10652018), (247, 8193860), (260, 7784167), (380, 5326009), (494, 4096930), (988, 2048465), (1235, 1638772), (2470, 819386), (4940, 409693)]