2015334440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{3637}}^1$

素因数の和:5634

約数の個数: 64

約数和(自身を含む): 5186332800

約数和(自身を除く): 3170998360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1979, 3637, 3958, 7274, 7916, 9895, 13853, 14548, 15832, 18185, 19790, 25459, 27706, 29096, 36370, 39580, 50918, 55412, 69265, 72740, 79160, 101836, 110824, 127295, 138530, 145480, 203672, 254590, 277060, 509180, 554120, 1018360, 7197623, 14395246, 28790492, 35988115, 50383361, 57580984, 71976230, 100766722, 143952460, 201533444, 251916805, 287904920, 403066888, 503833610, 1007667220, 2015334440]

約数ペア:

[(1, 2015334440), (2, 1007667220), (4, 503833610), (5, 403066888), (7, 287904920), (8, 251916805), (10, 201533444), (14, 143952460), (20, 100766722), (28, 71976230), (35, 57580984), (40, 50383361), (56, 35988115), (70, 28790492), (140, 14395246), (280, 7197623), (1979, 1018360), (3637, 554120), (3958, 509180), (7274, 277060), (7916, 254590), (9895, 203672), (13853, 145480), (14548, 138530), (15832, 127295), (18185, 110824), (19790, 101836), (25459, 79160), (27706, 72740), (29096, 69265), (36370, 55412), (39580, 50918)]