20070653560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1\times {\mathrm{10331}}^1$

素因数の和:13216

約数の個数: 64

約数和(自身を含む): 47836746720

約数和(自身を除く): 27766093160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2857, 5714, 10331, 11428, 14285, 20662, 22856, 28570, 41324, 48569, 51655, 57140, 82648, 97138, 103310, 114280, 175627, 194276, 206620, 242845, 351254, 388552, 413240, 485690, 702508, 878135, 971380, 1405016, 1756270, 1942760, 3512540, 7025080, 29515667, 59031334, 118062668, 147578335, 236125336, 295156670, 501766339, 590313340, 1003532678, 1180626680, 2007065356, 2508831695, 4014130712, 5017663390, 10035326780, 20070653560]

約数ペア:

[(1, 20070653560), (2, 10035326780), (4, 5017663390), (5, 4014130712), (8, 2508831695), (10, 2007065356), (17, 1180626680), (20, 1003532678), (34, 590313340), (40, 501766339), (68, 295156670), (85, 236125336), (136, 147578335), (170, 118062668), (340, 59031334), (680, 29515667), (2857, 7025080), (5714, 3512540), (10331, 1942760), (11428, 1756270), (14285, 1405016), (20662, 971380), (22856, 878135), (28570, 702508), (41324, 485690), (48569, 413240), (51655, 388552), (57140, 351254), (82648, 242845), (97138, 206620), (103310, 194276), (114280, 175627)]