2055144520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359291}}^1$

素因数の和:359326

約数の個数: 64

約数和(自身を含む): 5432495040

約数和(自身を除く): 3377350520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 359291, 718582, 1437164, 1796455, 2874328, 3592910, 3952201, 4670783, 7185820, 7904402, 9341566, 14371640, 15808804, 18683132, 19761005, 23353915, 31617608, 37366264, 39522010, 46707830, 51378613, 79044020, 93415660, 102757226, 158088040, 186831320, 205514452, 256893065, 411028904, 513786130, 1027572260, 2055144520]

約数ペア:

[(1, 2055144520), (2, 1027572260), (4, 513786130), (5, 411028904), (8, 256893065), (10, 205514452), (11, 186831320), (13, 158088040), (20, 102757226), (22, 93415660), (26, 79044020), (40, 51378613), (44, 46707830), (52, 39522010), (55, 37366264), (65, 31617608), (88, 23353915), (104, 19761005), (110, 18683132), (130, 15808804), (143, 14371640), (220, 9341566), (260, 7904402), (286, 7185820), (440, 4670783), (520, 3952201), (572, 3592910), (715, 2874328), (1144, 1796455), (1430, 1437164), (2860, 718582), (5720, 359291)]