2000395870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{78049}}^1$

素因数の和:78300

約数の個数: 32

約数和(自身を含む): 3944959200

約数和(自身を除く): 1944563330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1165, 2330, 2563, 5126, 12815, 25630, 78049, 156098, 390245, 780490, 858539, 1717078, 4292695, 8585390, 18185417, 36370834, 90927085, 181854170, 200039587, 400079174, 1000197935, 2000395870]

約数ペア:

[(1, 2000395870), (2, 1000197935), (5, 400079174), (10, 200039587), (11, 181854170), (22, 90927085), (55, 36370834), (110, 18185417), (233, 8585390), (466, 4292695), (1165, 1717078), (2330, 858539), (2563, 780490), (5126, 390245), (12815, 156098), (25630, 78049)]