2080257730

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{7121}}^1$

素因数の和:7482

約数の個数: 32

約数和(自身を含む): 3790499328

約数和(自身を除く): 1710241598

約数列:

[1, 2, 5, 10, 131, 223, 262, 446, 655, 1115, 1310, 2230, 7121, 14242, 29213, 35605, 58426, 71210, 146065, 292130, 932851, 1587983, 1865702, 3175966, 4664255, 7939915, 9328510, 15879830, 208025773, 416051546, 1040128865, 2080257730]

約数ペア:

[(1, 2080257730), (2, 1040128865), (5, 416051546), (10, 208025773), (131, 15879830), (223, 9328510), (262, 7939915), (446, 4664255), (655, 3175966), (1115, 1865702), (1310, 1587983), (2230, 932851), (7121, 292130), (14242, 146065), (29213, 71210), (35605, 58426)]