2051226580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{11551}}^1$

素因数の和:12256

約数の個数: 48

約数和(自身を含む): 4646121984

約数和(自身を除く): 2594895404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 683, 1366, 2732, 3415, 6830, 8879, 11551, 13660, 17758, 23102, 35516, 44395, 46204, 57755, 88790, 115510, 150163, 177580, 231020, 300326, 600652, 750815, 1501630, 3003260, 7889333, 15778666, 31557332, 39446665, 78893330, 102561329, 157786660, 205122658, 410245316, 512806645, 1025613290, 2051226580]

約数ペア:

[(1, 2051226580), (2, 1025613290), (4, 512806645), (5, 410245316), (10, 205122658), (13, 157786660), (20, 102561329), (26, 78893330), (52, 39446665), (65, 31557332), (130, 15778666), (260, 7889333), (683, 3003260), (1366, 1501630), (2732, 750815), (3415, 600652), (6830, 300326), (8879, 231020), (11551, 177580), (13660, 150163), (17758, 115510), (23102, 88790), (35516, 57755), (44395, 46204)]