12711036680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{88591}}^1$

素因数の和:88830

約数の個数: 64

約数和(自身を含む): 30426036480

約数和(自身を除く): 17714999800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 340, 422, 680, 844, 1055, 1688, 2110, 3587, 4220, 7174, 8440, 14348, 17935, 28696, 35870, 71740, 88591, 143480, 177182, 354364, 442955, 708728, 885910, 1506047, 1771820, 3012094, 3543640, 6024188, 7530235, 12048376, 15060470, 18692701, 30120940, 37385402, 60241880, 74770804, 93463505, 149541608, 186927010, 317775917, 373854020, 635551834, 747708040, 1271103668, 1588879585, 2542207336, 3177759170, 6355518340, 12711036680]

約数ペア:

[(1, 12711036680), (2, 6355518340), (4, 3177759170), (5, 2542207336), (8, 1588879585), (10, 1271103668), (17, 747708040), (20, 635551834), (34, 373854020), (40, 317775917), (68, 186927010), (85, 149541608), (136, 93463505), (170, 74770804), (211, 60241880), (340, 37385402), (422, 30120940), (680, 18692701), (844, 15060470), (1055, 12048376), (1688, 7530235), (2110, 6024188), (3587, 3543640), (4220, 3012094), (7174, 1771820), (8440, 1506047), (14348, 885910), (17935, 708728), (28696, 442955), (35870, 354364), (71740, 177182), (88591, 143480)]