1320234620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{13721}}^1$

素因数の和:14030

約数の個数: 48

約数和(自身を含む): 2946168288

約数和(自身を除く): 1625933668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 566, 1132, 1415, 2830, 4811, 5660, 9622, 13721, 19244, 24055, 27442, 48110, 54884, 68605, 96220, 137210, 233257, 274420, 466514, 933028, 1166285, 2332570, 3883043, 4665140, 7766086, 15532172, 19415215, 38830430, 66011731, 77660860, 132023462, 264046924, 330058655, 660117310, 1320234620]

約数ペア:

[(1, 1320234620), (2, 660117310), (4, 330058655), (5, 264046924), (10, 132023462), (17, 77660860), (20, 66011731), (34, 38830430), (68, 19415215), (85, 15532172), (170, 7766086), (283, 4665140), (340, 3883043), (566, 2332570), (1132, 1166285), (1415, 933028), (2830, 466514), (4811, 274420), (5660, 233257), (9622, 137210), (13721, 96220), (19244, 68605), (24055, 54884), (27442, 48110)]