1568045180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1\times {\mathrm{2887}}^1$

素因数の和:4998

約数の個数: 48

約数和(自身を含む): 3549120960

約数和(自身を除く): 1981075780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2089, 2887, 4178, 5774, 8356, 10445, 11548, 14435, 20890, 27157, 28870, 37531, 41780, 54314, 57740, 75062, 108628, 135785, 150124, 187655, 271570, 375310, 543140, 750620, 6030943, 12061886, 24123772, 30154715, 60309430, 78402259, 120618860, 156804518, 313609036, 392011295, 784022590, 1568045180]

約数ペア:

[(1, 1568045180), (2, 784022590), (4, 392011295), (5, 313609036), (10, 156804518), (13, 120618860), (20, 78402259), (26, 60309430), (52, 30154715), (65, 24123772), (130, 12061886), (260, 6030943), (2089, 750620), (2887, 543140), (4178, 375310), (5774, 271570), (8356, 187655), (10445, 150124), (11548, 135785), (14435, 108628), (20890, 75062), (27157, 57740), (28870, 54314), (37531, 41780)]