20131803550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{91529}}^1$

素因数の和:91677

約数の個数: 48

約数和(自身を含む): 38611747440

約数和(自身を除く): 18479943890

約数列:

[1, 2, 5, 10, 25, 50, 53, 83, 106, 166, 265, 415, 530, 830, 1325, 2075, 2650, 4150, 4399, 8798, 21995, 43990, 91529, 109975, 183058, 219950, 457645, 915290, 2288225, 4576450, 4851037, 7596907, 9702074, 15193814, 24255185, 37984535, 48510370, 75969070, 121275925, 189922675, 242551850, 379845350, 402636071, 805272142, 2013180355, 4026360710, 10065901775, 20131803550]

約数ペア:

[(1, 20131803550), (2, 10065901775), (5, 4026360710), (10, 2013180355), (25, 805272142), (50, 402636071), (53, 379845350), (83, 242551850), (106, 189922675), (166, 121275925), (265, 75969070), (415, 48510370), (530, 37984535), (830, 24255185), (1325, 15193814), (2075, 9702074), (2650, 7596907), (4150, 4851037), (4399, 4576450), (8798, 2288225), (21995, 915290), (43990, 457645), (91529, 219950), (109975, 183058)]