20163860340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1123961}}^1$

素因数の和:1124009

約数の個数: 96

約数和(自身を含む): 63445406976

約数和(自身を除く): 43281546636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 17940, 1123961, 2247922, 3371883, 4495844, 5619805, 6743766, 11239610, 13487532, 14611493, 16859415, 22479220, 25851103, 29222986, 33718830, 43834479, 51702206, 58445972, 67437660, 73057465, 77553309, 87668958, 103404412, 129255515, 146114930, 155106618, 175337916, 219172395, 258511030, 292229860, 310213236, 336064339, 387766545, 438344790, 517022060, 672128678, 775533090, 876689580, 1008193017, 1344257356, 1551066180, 1680321695, 2016386034, 3360643390, 4032772068, 5040965085, 6721286780, 10081930170, 20163860340]

約数ペア:

[(1, 20163860340), (2, 10081930170), (3, 6721286780), (4, 5040965085), (5, 4032772068), (6, 3360643390), (10, 2016386034), (12, 1680321695), (13, 1551066180), (15, 1344257356), (20, 1008193017), (23, 876689580), (26, 775533090), (30, 672128678), (39, 517022060), (46, 438344790), (52, 387766545), (60, 336064339), (65, 310213236), (69, 292229860), (78, 258511030), (92, 219172395), (115, 175337916), (130, 155106618), (138, 146114930), (156, 129255515), (195, 103404412), (230, 87668958), (260, 77553309), (276, 73057465), (299, 67437660), (345, 58445972), (390, 51702206), (460, 43834479), (598, 33718830), (690, 29222986), (780, 25851103), (897, 22479220), (1196, 16859415), (1380, 14611493), (1495, 13487532), (1794, 11239610), (2990, 6743766), (3588, 5619805), (4485, 4495844), (5980, 3371883), (8970, 2247922), (17940, 1123961)]