12048140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 15470260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 311, 596, 622, 745, 1244, 1490, 1555, 1937, 2980, 3110, 3874, 4043, 6220, 7748, 8086, 9685, 16172, 19370, 20215, 38740, 40430, 46339, 80860, 92678, 185356, 231695, 463390, 602407, 926780, 1204814, 2409628, 3012035, 6024070, 12048140]

約数ペア:

[(1, 12048140), (2, 6024070), (4, 3012035), (5, 2409628), (10, 1204814), (13, 926780), (20, 602407), (26, 463390), (52, 231695), (65, 185356), (130, 92678), (149, 80860), (260, 46339), (298, 40430), (311, 38740), (596, 20215), (622, 19370), (745, 16172), (1244, 9685), (1490, 8086), (1555, 7748), (1937, 6220), (2980, 4043), (3110, 3874)]