20922060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1459}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 58867200

約数和(自身を除く): 37945140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 1459, 2390, 2868, 2918, 3585, 4377, 4780, 5836, 7170, 7295, 8754, 14340, 14590, 17508, 21885, 29180, 43770, 87540, 348701, 697402, 1046103, 1394804, 1743505, 2092206, 3487010, 4184412, 5230515, 6974020, 10461030, 20922060]

約数ペア:

[(1, 20922060), (2, 10461030), (3, 6974020), (4, 5230515), (5, 4184412), (6, 3487010), (10, 2092206), (12, 1743505), (15, 1394804), (20, 1046103), (30, 697402), (60, 348701), (239, 87540), (478, 43770), (717, 29180), (956, 21885), (1195, 17508), (1434, 14590), (1459, 14340), (2390, 8754), (2868, 7295), (2918, 7170), (3585, 5836), (4377, 4780)]