2012503440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8385431}}^1$

素因数の和:8385447

約数の個数: 40

約数和(自身を含む): 6238761408

約数和(自身を除く): 4226257968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8385431, 16770862, 25156293, 33541724, 41927155, 50312586, 67083448, 83854310, 100625172, 125781465, 134166896, 167708620, 201250344, 251562930, 335417240, 402500688, 503125860, 670834480, 1006251720, 2012503440]

約数ペア:

[(1, 2012503440), (2, 1006251720), (3, 670834480), (4, 503125860), (5, 402500688), (6, 335417240), (8, 251562930), (10, 201250344), (12, 167708620), (15, 134166896), (16, 125781465), (20, 100625172), (24, 83854310), (30, 67083448), (40, 50312586), (48, 41927155), (60, 33541724), (80, 25156293), (120, 16770862), (240, 8385431)]