84000010

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{12983}}^1$

素因数の和:13637

約数の個数: 16

約数和(自身を含む): 151445376

約数和(自身を除く): 67445366

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 12983, 25966, 64915, 129830, 8400001, 16800002, 42000005, 84000010]

約数ペア:

[(1, 84000010), (2, 42000005), (5, 16800002), (10, 8400001), (647, 129830), (1294, 64915), (3235, 25966), (6470, 12983)]