2013404520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{986963}}^1$

素因数の和:986994

約数の個数: 64

約数和(自身を含む): 6395526720

約数和(自身を除く): 4382122200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 986963, 1973926, 2960889, 3947852, 4934815, 5921778, 7895704, 9869630, 11843556, 14804445, 16778371, 19739260, 23687112, 29608890, 33556742, 39478520, 50335113, 59217780, 67113484, 83891855, 100670226, 118435560, 134226968, 167783710, 201340452, 251675565, 335567420, 402680904, 503351130, 671134840, 1006702260, 2013404520]

約数ペア:

[(1, 2013404520), (2, 1006702260), (3, 671134840), (4, 503351130), (5, 402680904), (6, 335567420), (8, 251675565), (10, 201340452), (12, 167783710), (15, 134226968), (17, 118435560), (20, 100670226), (24, 83891855), (30, 67113484), (34, 59217780), (40, 50335113), (51, 39478520), (60, 33556742), (68, 29608890), (85, 23687112), (102, 19739260), (120, 16778371), (136, 14804445), (170, 11843556), (204, 9869630), (255, 7895704), (340, 5921778), (408, 4934815), (510, 3947852), (680, 2960889), (1020, 1973926), (2040, 986963)]