2016041290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 3822059520

約数和(自身を除く): 1806018230

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 191, 310, 382, 395, 431, 790, 862, 955, 1910, 2155, 2449, 4310, 4898, 5921, 11842, 12245, 13361, 15089, 24490, 26722, 29605, 30178, 34049, 59210, 66805, 68098, 75445, 82321, 133610, 150890, 164642, 170245, 340490, 411605, 467759, 823210, 935518, 1055519, 2111038, 2338795, 2551951, 4677590, 5103902, 5277595, 6503359, 10555190, 12759755, 13006718, 25519510, 32516795, 65033590, 201604129, 403208258, 1008020645, 2016041290]

約数ペア:

[(1, 2016041290), (2, 1008020645), (5, 403208258), (10, 201604129), (31, 65033590), (62, 32516795), (79, 25519510), (155, 13006718), (158, 12759755), (191, 10555190), (310, 6503359), (382, 5277595), (395, 5103902), (431, 4677590), (790, 2551951), (862, 2338795), (955, 2111038), (1910, 1055519), (2155, 935518), (2449, 823210), (4310, 467759), (4898, 411605), (5921, 340490), (11842, 170245), (12245, 164642), (13361, 150890), (15089, 133610), (24490, 82321), (26722, 75445), (29605, 68098), (30178, 66805), (34049, 59210)]