2019901580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{100693}}^1$

素因数の和:100778

約数の個数: 48

約数和(自身を含む): 4567479840

約数和(自身を除く): 2547578260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 10030, 20060, 100693, 201386, 402772, 503465, 1006930, 1711781, 2013860, 3423562, 5940887, 6847124, 8558905, 11881774, 17117810, 23763548, 29704435, 34235620, 59408870, 100995079, 118817740, 201990158, 403980316, 504975395, 1009950790, 2019901580]

約数ペア:

[(1, 2019901580), (2, 1009950790), (4, 504975395), (5, 403980316), (10, 201990158), (17, 118817740), (20, 100995079), (34, 59408870), (59, 34235620), (68, 29704435), (85, 23763548), (118, 17117810), (170, 11881774), (236, 8558905), (295, 6847124), (340, 5940887), (590, 3423562), (1003, 2013860), (1180, 1711781), (2006, 1006930), (4012, 503465), (5015, 402772), (10030, 201386), (20060, 100693)]