2009739916

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{116009}}^1$

素因数の和:116145

約数の個数: 24

約数和(自身を含む): 3625080480

約数和(自身を除く): 1615340564

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 4331, 8662, 17324, 116009, 232018, 464036, 7076549, 8236639, 14153098, 16473278, 28306196, 32946556, 502434979, 1004869958, 2009739916]

約数ペア:

[(1, 2009739916), (2, 1004869958), (4, 502434979), (61, 32946556), (71, 28306196), (122, 16473278), (142, 14153098), (244, 8236639), (284, 7076549), (4331, 464036), (8662, 232018), (17324, 116009)]