2970160

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 6981696

約数和(自身を除く): 4011536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 271, 274, 542, 548, 685, 1084, 1096, 1355, 1370, 2168, 2192, 2710, 2740, 4336, 5420, 5480, 10840, 10960, 21680, 37127, 74254, 148508, 185635, 297016, 371270, 594032, 742540, 1485080, 2970160]

約数ペア:

[(1, 2970160), (2, 1485080), (4, 742540), (5, 594032), (8, 371270), (10, 297016), (16, 185635), (20, 148508), (40, 74254), (80, 37127), (137, 21680), (271, 10960), (274, 10840), (542, 5480), (548, 5420), (685, 4336), (1084, 2740), (1096, 2710), (1355, 2192), (1370, 2168)]