2420680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 5527800

約数和(自身を除く): 3107120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 829, 1460, 1658, 2920, 3316, 4145, 6632, 8290, 16580, 33160, 60517, 121034, 242068, 302585, 484136, 605170, 1210340, 2420680]

約数ペア:

[(1, 2420680), (2, 1210340), (4, 605170), (5, 484136), (8, 302585), (10, 242068), (20, 121034), (40, 60517), (73, 33160), (146, 16580), (292, 8290), (365, 6632), (584, 4145), (730, 3316), (829, 2920), (1460, 1658)]