2062320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 6895392

約数和(自身を除く): 4833072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 661, 780, 1040, 1322, 1560, 1983, 2644, 3120, 3305, 3966, 5288, 6610, 7932, 8593, 9915, 10576, 13220, 15864, 17186, 19830, 25779, 26440, 31728, 34372, 39660, 42965, 51558, 52880, 68744, 79320, 85930, 103116, 128895, 137488, 158640, 171860, 206232, 257790, 343720, 412464, 515580, 687440, 1031160, 2062320]

約数ペア:

[(1, 2062320), (2, 1031160), (3, 687440), (4, 515580), (5, 412464), (6, 343720), (8, 257790), (10, 206232), (12, 171860), (13, 158640), (15, 137488), (16, 128895), (20, 103116), (24, 85930), (26, 79320), (30, 68744), (39, 52880), (40, 51558), (48, 42965), (52, 39660), (60, 34372), (65, 31728), (78, 26440), (80, 25779), (104, 19830), (120, 17186), (130, 15864), (156, 13220), (195, 10576), (208, 9915), (240, 8593), (260, 7932), (312, 6610), (390, 5288), (520, 3966), (624, 3305), (661, 3120), (780, 2644), (1040, 1983), (1322, 1560)]