2012197910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6490961}}^1$

素因数の和:6490999

約数の個数: 16

約数和(自身を含む): 3738794112

約数和(自身を除く): 1726596202

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6490961, 12981922, 32454805, 64909610, 201219791, 402439582, 1006098955, 2012197910]

約数ペア:

[(1, 2012197910), (2, 1006098955), (5, 402439582), (10, 201219791), (31, 64909610), (62, 32454805), (155, 12981922), (310, 6490961)]