2010996910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{27673}}^1$

素因数の和:27749

約数の個数: 48

約数和(自身を含む): 4010958864

約数和(自身を除く): 1999961954

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2795, 5590, 7267, 14534, 27673, 36335, 55346, 72670, 138365, 276730, 359749, 719498, 1189939, 1798745, 2379878, 3597490, 4676737, 5949695, 9353474, 11899390, 15469207, 23383685, 30938414, 46767370, 77346035, 154692070, 201099691, 402199382, 1005498455, 2010996910]

約数ペア:

[(1, 2010996910), (2, 1005498455), (5, 402199382), (10, 201099691), (13, 154692070), (26, 77346035), (43, 46767370), (65, 30938414), (86, 23383685), (130, 15469207), (169, 11899390), (215, 9353474), (338, 5949695), (430, 4676737), (559, 3597490), (845, 2379878), (1118, 1798745), (1690, 1189939), (2795, 719498), (5590, 359749), (7267, 276730), (14534, 138365), (27673, 72670), (36335, 55346)]