20170095910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1945043}}^1$

素因数の和:1945128

約数の個数: 32

約数和(自身を含む): 39072043872

約数和(自身を除く): 18901947962

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 1945043, 3890086, 9725215, 19450430, 33065731, 66131462, 118647623, 165328655, 237295246, 330657310, 593238115, 1186476230, 2017009591, 4034019182, 10085047955, 20170095910]

約数ペア:

[(1, 20170095910), (2, 10085047955), (5, 4034019182), (10, 2017009591), (17, 1186476230), (34, 593238115), (61, 330657310), (85, 237295246), (122, 165328655), (170, 118647623), (305, 66131462), (610, 33065731), (1037, 19450430), (2074, 9725215), (5185, 3890086), (10370, 1945043)]