8562269940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20386357}}^1$

素因数の和:20386376

約数の個数: 48

約数和(自身を含む): 27399265152

約数和(自身を除く): 18836995212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20386357, 40772714, 61159071, 81545428, 101931785, 122318142, 142704499, 203863570, 244636284, 285408998, 305795355, 407727140, 428113497, 570817996, 611590710, 713522495, 856226994, 1223181420, 1427044990, 1712453988, 2140567485, 2854089980, 4281134970, 8562269940]

約数ペア:

[(1, 8562269940), (2, 4281134970), (3, 2854089980), (4, 2140567485), (5, 1712453988), (6, 1427044990), (7, 1223181420), (10, 856226994), (12, 713522495), (14, 611590710), (15, 570817996), (20, 428113497), (21, 407727140), (28, 305795355), (30, 285408998), (35, 244636284), (42, 203863570), (60, 142704499), (70, 122318142), (84, 101931785), (105, 81545428), (140, 61159071), (210, 40772714), (420, 20386357)]