20138264520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15256261}}^1$

素因数の和:15256286

約数の個数: 64

約数和(自身を含む): 65907051840

約数和(自身を除く): 45768787320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15256261, 30512522, 45768783, 61025044, 76281305, 91537566, 122050088, 152562610, 167818871, 183075132, 228843915, 305125220, 335637742, 366150264, 457687830, 503456613, 610250440, 671275484, 839094355, 915375660, 1006913226, 1342550968, 1678188710, 1830751320, 2013826452, 2517283065, 3356377420, 4027652904, 5034566130, 6712754840, 10069132260, 20138264520]

約数ペア:

[(1, 20138264520), (2, 10069132260), (3, 6712754840), (4, 5034566130), (5, 4027652904), (6, 3356377420), (8, 2517283065), (10, 2013826452), (11, 1830751320), (12, 1678188710), (15, 1342550968), (20, 1006913226), (22, 915375660), (24, 839094355), (30, 671275484), (33, 610250440), (40, 503456613), (44, 457687830), (55, 366150264), (60, 335637742), (66, 305125220), (88, 228843915), (110, 183075132), (120, 167818871), (132, 152562610), (165, 122050088), (220, 91537566), (264, 76281305), (330, 61025044), (440, 45768783), (660, 30512522), (1320, 15256261)]