12302920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6277}}^1$

素因数の和:6302

約数の個数: 48

約数和(自身を含む): 32206140

約数和(自身を除く): 19903220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6277, 12554, 25108, 31385, 43939, 50216, 62770, 87878, 125540, 175756, 219695, 251080, 307573, 351512, 439390, 615146, 878780, 1230292, 1537865, 1757560, 2460584, 3075730, 6151460, 12302920]

約数ペア:

[(1, 12302920), (2, 6151460), (4, 3075730), (5, 2460584), (7, 1757560), (8, 1537865), (10, 1230292), (14, 878780), (20, 615146), (28, 439390), (35, 351512), (40, 307573), (49, 251080), (56, 219695), (70, 175756), (98, 125540), (140, 87878), (196, 62770), (245, 50216), (280, 43939), (392, 31385), (490, 25108), (980, 12554), (1960, 6277)]