12607640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 30520800

約数和(自身を除く): 17913160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 313, 380, 424, 530, 626, 760, 1007, 1060, 1252, 1565, 2014, 2120, 2504, 3130, 4028, 5035, 5947, 6260, 8056, 10070, 11894, 12520, 16589, 20140, 23788, 29735, 33178, 40280, 47576, 59470, 66356, 82945, 118940, 132712, 165890, 237880, 315191, 331780, 630382, 663560, 1260764, 1575955, 2521528, 3151910, 6303820, 12607640]

約数ペア:

[(1, 12607640), (2, 6303820), (4, 3151910), (5, 2521528), (8, 1575955), (10, 1260764), (19, 663560), (20, 630382), (38, 331780), (40, 315191), (53, 237880), (76, 165890), (95, 132712), (106, 118940), (152, 82945), (190, 66356), (212, 59470), (265, 47576), (313, 40280), (380, 33178), (424, 29735), (530, 23788), (626, 20140), (760, 16589), (1007, 12520), (1060, 11894), (1252, 10070), (1565, 8056), (2014, 6260), (2120, 5947), (2504, 5035), (3130, 4028)]