2016209486765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13003}}^1\times {\mathrm{25693}}^1$

素因数の和:38789

約数の個数: 32

約数和(自身を含む): 2598154258176

約数和(自身を除く): 581944771411

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 13003, 25693, 65015, 128465, 221051, 436781, 923213, 1105255, 1824203, 2183905, 4616065, 9121015, 15694621, 31011451, 78473105, 155057255, 334086079, 1670430395, 5679463343, 23720111609, 28397316715, 118600558045, 403241897353, 2016209486765]

約数ペア:

[(1, 2016209486765), (5, 403241897353), (17, 118600558045), (71, 28397316715), (85, 23720111609), (355, 5679463343), (1207, 1670430395), (6035, 334086079), (13003, 155057255), (25693, 78473105), (65015, 31011451), (128465, 15694621), (221051, 9121015), (436781, 4616065), (923213, 2183905), (1105255, 1824203)]