20123143380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3021493}}^1$

素因数の和:3021545

約数の個数: 72

約数和(自身を含む): 62689957512

約数和(自身を除く): 42566814132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 3021493, 6042986, 9064479, 12085972, 15107465, 18128958, 27193437, 30214930, 36257916, 45322395, 54386874, 60429860, 90644790, 108773748, 111795241, 135967185, 181289580, 223590482, 271934370, 335385723, 447180964, 543868740, 558976205, 670771446, 1006157169, 1117952410, 1341542892, 1676928615, 2012314338, 2235904820, 3353857230, 4024628676, 5030785845, 6707714460, 10061571690, 20123143380]

約数ペア:

[(1, 20123143380), (2, 10061571690), (3, 6707714460), (4, 5030785845), (5, 4024628676), (6, 3353857230), (9, 2235904820), (10, 2012314338), (12, 1676928615), (15, 1341542892), (18, 1117952410), (20, 1006157169), (30, 670771446), (36, 558976205), (37, 543868740), (45, 447180964), (60, 335385723), (74, 271934370), (90, 223590482), (111, 181289580), (148, 135967185), (180, 111795241), (185, 108773748), (222, 90644790), (333, 60429860), (370, 54386874), (444, 45322395), (555, 36257916), (666, 30214930), (740, 27193437), (1110, 18128958), (1332, 15107465), (1665, 12085972), (2220, 9064479), (3330, 6042986), (6660, 3021493)]