2013707960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1031}}^1$

素因数の和:1269

約数の個数: 128

約数和(自身を含む): 5189391360

約数和(自身を除く): 3175683400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 193, 220, 230, 253, 386, 440, 460, 506, 772, 920, 965, 1012, 1031, 1265, 1544, 1930, 2024, 2062, 2123, 2530, 3860, 4124, 4246, 4439, 5060, 5155, 7720, 8248, 8492, 8878, 10120, 10310, 10615, 11341, 16984, 17756, 20620, 21230, 22195, 22682, 23713, 35512, 41240, 42460, 44390, 45364, 47426, 48829, 56705, 84920, 88780, 90728, 94852, 97658, 113410, 118565, 177560, 189704, 195316, 198983, 226820, 237130, 244145, 260843, 390632, 397966, 453640, 474260, 488290, 521686, 795932, 948520, 976580, 994915, 1043372, 1304215, 1591864, 1953160, 1989830, 2086744, 2188813, 2608430, 3979660, 4377626, 4576609, 5216860, 7959320, 8755252, 9153218, 10433720, 10944065, 17510504, 18306436, 21888130, 22883045, 36612872, 43776260, 45766090, 50342699, 87552520, 91532180, 100685398, 183064360, 201370796, 251713495, 402741592, 503426990, 1006853980, 2013707960]

約数ペア:

[(1, 2013707960), (2, 1006853980), (4, 503426990), (5, 402741592), (8, 251713495), (10, 201370796), (11, 183064360), (20, 100685398), (22, 91532180), (23, 87552520), (40, 50342699), (44, 45766090), (46, 43776260), (55, 36612872), (88, 22883045), (92, 21888130), (110, 18306436), (115, 17510504), (184, 10944065), (193, 10433720), (220, 9153218), (230, 8755252), (253, 7959320), (386, 5216860), (440, 4576609), (460, 4377626), (506, 3979660), (772, 2608430), (920, 2188813), (965, 2086744), (1012, 1989830), (1031, 1953160), (1265, 1591864), (1544, 1304215), (1930, 1043372), (2024, 994915), (2062, 976580), (2123, 948520), (2530, 795932), (3860, 521686), (4124, 488290), (4246, 474260), (4439, 453640), (5060, 397966), (5155, 390632), (7720, 260843), (8248, 244145), (8492, 237130), (8878, 226820), (10120, 198983), (10310, 195316), (10615, 189704), (11341, 177560), (16984, 118565), (17756, 113410), (20620, 97658), (21230, 94852), (22195, 90728), (22682, 88780), (23713, 84920), (35512, 56705), (41240, 48829), (42460, 47426), (44390, 45364)]