2007889630

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{9739}}^1$

素因数の和:10188

約数の個数: 32

約数和(自身を含む): 3692239200

約数和(自身を除く): 1684349570

約数列:

[1, 2, 5, 10, 53, 106, 265, 389, 530, 778, 1945, 3890, 9739, 19478, 20617, 41234, 48695, 97390, 103085, 206170, 516167, 1032334, 2580835, 3788471, 5161670, 7576942, 18942355, 37884710, 200788963, 401577926, 1003944815, 2007889630]

約数ペア:

[(1, 2007889630), (2, 1003944815), (5, 401577926), (10, 200788963), (53, 37884710), (106, 18942355), (265, 7576942), (389, 5161670), (530, 3788471), (778, 2580835), (1945, 1032334), (3890, 516167), (9739, 206170), (19478, 103085), (20617, 97390), (41234, 48695)]