20188763960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{103067}}^1$

素因数の和:103220

約数の個数: 64

約数和(自身を含む): 46751644800

約数和(自身を除く): 26562880840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 83, 118, 166, 236, 295, 332, 415, 472, 590, 664, 830, 1180, 1660, 2360, 3320, 4897, 9794, 19588, 24485, 39176, 48970, 97940, 103067, 195880, 206134, 412268, 515335, 824536, 1030670, 2061340, 4122680, 6080953, 8554561, 12161906, 17109122, 24323812, 30404765, 34218244, 42772805, 48647624, 60809530, 68436488, 85545610, 121619060, 171091220, 243238120, 342182440, 504719099, 1009438198, 2018876396, 2523595495, 4037752792, 5047190990, 10094381980, 20188763960]

約数ペア:

[(1, 20188763960), (2, 10094381980), (4, 5047190990), (5, 4037752792), (8, 2523595495), (10, 2018876396), (20, 1009438198), (40, 504719099), (59, 342182440), (83, 243238120), (118, 171091220), (166, 121619060), (236, 85545610), (295, 68436488), (332, 60809530), (415, 48647624), (472, 42772805), (590, 34218244), (664, 30404765), (830, 24323812), (1180, 17109122), (1660, 12161906), (2360, 8554561), (3320, 6080953), (4897, 4122680), (9794, 2061340), (19588, 1030670), (24485, 824536), (39176, 515335), (48970, 412268), (97940, 206134), (103067, 195880)]