16804789430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{5867}}^1$

素因数の和:7901

約数の個数: 64

約数和(自身を含む): 35560643328

約数和(自身を除く): 18755853898

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2003, 4006, 5867, 10015, 11734, 20030, 22033, 26039, 29335, 44066, 52078, 58670, 64537, 76271, 110165, 129074, 130195, 152542, 220330, 260390, 286429, 322685, 381355, 572858, 645370, 762710, 838981, 1432145, 1677962, 2864290, 4194905, 8389810, 11751601, 23503202, 58758005, 117516010, 129267611, 152770813, 258535222, 305541626, 646338055, 763854065, 1292676110, 1527708130, 1680478943, 3360957886, 8402394715, 16804789430]

約数ペア:

[(1, 16804789430), (2, 8402394715), (5, 3360957886), (10, 1680478943), (11, 1527708130), (13, 1292676110), (22, 763854065), (26, 646338055), (55, 305541626), (65, 258535222), (110, 152770813), (130, 129267611), (143, 117516010), (286, 58758005), (715, 23503202), (1430, 11751601), (2003, 8389810), (4006, 4194905), (5867, 2864290), (10015, 1677962), (11734, 1432145), (20030, 838981), (22033, 762710), (26039, 645370), (29335, 572858), (44066, 381355), (52078, 322685), (58670, 286429), (64537, 260390), (76271, 220330), (110165, 152542), (129074, 130195)]