2004013910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6464561}}^1$

素因数の和:6464599

約数の個数: 16

約数和(自身を含む): 3723587712

約数和(自身を除く): 1719573802

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6464561, 12929122, 32322805, 64645610, 200401391, 400802782, 1002006955, 2004013910]

約数ペア:

[(1, 2004013910), (2, 1002006955), (5, 400802782), (10, 200401391), (31, 64645610), (62, 32322805), (155, 12929122), (310, 6464561)]