20080910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6260

約数の個数: 32

約数和(自身を含む): 40292640

約数和(自身を除く): 20211730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6217, 12434, 31085, 62170, 105689, 118123, 211378, 236246, 528445, 590615, 1056890, 1181230, 2008091, 4016182, 10040455, 20080910]

約数ペア:

[(1, 20080910), (2, 10040455), (5, 4016182), (10, 2008091), (17, 1181230), (19, 1056890), (34, 590615), (38, 528445), (85, 236246), (95, 211378), (170, 118123), (190, 105689), (323, 62170), (646, 31085), (1615, 12434), (3230, 6217)]