12776600

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 29949720

約数和(自身を除く): 17173120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 331, 386, 662, 772, 965, 1324, 1544, 1655, 1930, 2648, 3310, 3860, 4825, 6620, 7720, 8275, 9650, 13240, 16550, 19300, 33100, 38600, 63883, 66200, 127766, 255532, 319415, 511064, 638830, 1277660, 1597075, 2555320, 3194150, 6388300, 12776600]

約数ペア:

[(1, 12776600), (2, 6388300), (4, 3194150), (5, 2555320), (8, 1597075), (10, 1277660), (20, 638830), (25, 511064), (40, 319415), (50, 255532), (100, 127766), (193, 66200), (200, 63883), (331, 38600), (386, 33100), (662, 19300), (772, 16550), (965, 13240), (1324, 9650), (1544, 8275), (1655, 7720), (1930, 6620), (2648, 4825), (3310, 3860)]