1970660020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14076143}}^1$

素因数の和:14076159

約数の個数: 24

約数和(自身を含む): 4729584384

約数和(自身を除く): 2758924364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14076143, 28152286, 56304572, 70380715, 98533001, 140761430, 197066002, 281522860, 394132004, 492665005, 985330010, 1970660020]

約数ペア:

[(1, 1970660020), (2, 985330010), (4, 492665005), (5, 394132004), (7, 281522860), (10, 197066002), (14, 140761430), (20, 98533001), (28, 70380715), (35, 56304572), (70, 28152286), (140, 14076143)]