20636242240

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{5437}}^1$

素因数の和:5892

約数の個数: 112

約数和(自身を含む): 50968198800

約数和(自身を除く): 30331956560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 409, 464, 580, 818, 928, 1160, 1636, 1856, 2045, 2320, 3272, 4090, 4640, 5437, 6544, 8180, 9280, 10874, 11861, 13088, 16360, 21748, 23722, 26176, 27185, 32720, 43496, 47444, 54370, 59305, 65440, 86992, 94888, 108740, 118610, 130880, 157673, 173984, 189776, 217480, 237220, 315346, 347968, 379552, 434960, 474440, 630692, 759104, 788365, 869920, 948880, 1261384, 1576730, 1739840, 1897760, 2223733, 2522768, 3153460, 3795520, 4447466, 5045536, 6306920, 8894932, 10091072, 11118665, 12613840, 17789864, 22237330, 25227680, 35579728, 44474660, 50455360, 64488257, 71159456, 88949320, 128976514, 142318912, 177898640, 257953028, 322441285, 355797280, 515906056, 644882570, 711594560, 1031812112, 1289765140, 2063624224, 2579530280, 4127248448, 5159060560, 10318121120, 20636242240]

約数ペア:

[(1, 20636242240), (2, 10318121120), (4, 5159060560), (5, 4127248448), (8, 2579530280), (10, 2063624224), (16, 1289765140), (20, 1031812112), (29, 711594560), (32, 644882570), (40, 515906056), (58, 355797280), (64, 322441285), (80, 257953028), (116, 177898640), (145, 142318912), (160, 128976514), (232, 88949320), (290, 71159456), (320, 64488257), (409, 50455360), (464, 44474660), (580, 35579728), (818, 25227680), (928, 22237330), (1160, 17789864), (1636, 12613840), (1856, 11118665), (2045, 10091072), (2320, 8894932), (3272, 6306920), (4090, 5045536), (4640, 4447466), (5437, 3795520), (6544, 3153460), (8180, 2522768), (9280, 2223733), (10874, 1897760), (11861, 1739840), (13088, 1576730), (16360, 1261384), (21748, 948880), (23722, 869920), (26176, 788365), (27185, 759104), (32720, 630692), (43496, 474440), (47444, 434960), (54370, 379552), (59305, 347968), (65440, 315346), (86992, 237220), (94888, 217480), (108740, 189776), (118610, 173984), (130880, 157673)]