2056539140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{17449}}^1$

素因数の和:17612

約数の個数: 48

約数和(自身を含む): 4432579200

約数和(自身を除く): 2376040060

約数列:

[1, 2, 4, 5, 10, 20, 71, 83, 142, 166, 284, 332, 355, 415, 710, 830, 1420, 1660, 5893, 11786, 17449, 23572, 29465, 34898, 58930, 69796, 87245, 117860, 174490, 348980, 1238879, 1448267, 2477758, 2896534, 4955516, 5793068, 6194395, 7241335, 12388790, 14482670, 24777580, 28965340, 102826957, 205653914, 411307828, 514134785, 1028269570, 2056539140]

約数ペア:

[(1, 2056539140), (2, 1028269570), (4, 514134785), (5, 411307828), (10, 205653914), (20, 102826957), (71, 28965340), (83, 24777580), (142, 14482670), (166, 12388790), (284, 7241335), (332, 6194395), (355, 5793068), (415, 4955516), (710, 2896534), (830, 2477758), (1420, 1448267), (1660, 1238879), (5893, 348980), (11786, 174490), (17449, 117860), (23572, 87245), (29465, 69796), (34898, 58930)]