20166050320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{181219}}^1$

素因数の和:181352

約数の個数: 80

約数和(自身を含む): 50964863040

約数和(自身を除く): 30798812720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 428, 520, 535, 856, 1040, 1070, 1391, 1712, 2140, 2782, 4280, 5564, 6955, 8560, 11128, 13910, 22256, 27820, 55640, 111280, 181219, 362438, 724876, 906095, 1449752, 1812190, 2355847, 2899504, 3624380, 4711694, 7248760, 9423388, 11779235, 14497520, 18846776, 19390433, 23558470, 37693552, 38780866, 47116940, 77561732, 94233880, 96952165, 155123464, 188467760, 193904330, 252075629, 310246928, 387808660, 504151258, 775617320, 1008302516, 1260378145, 1551234640, 2016605032, 2520756290, 4033210064, 5041512580, 10083025160, 20166050320]

約数ペア:

[(1, 20166050320), (2, 10083025160), (4, 5041512580), (5, 4033210064), (8, 2520756290), (10, 2016605032), (13, 1551234640), (16, 1260378145), (20, 1008302516), (26, 775617320), (40, 504151258), (52, 387808660), (65, 310246928), (80, 252075629), (104, 193904330), (107, 188467760), (130, 155123464), (208, 96952165), (214, 94233880), (260, 77561732), (428, 47116940), (520, 38780866), (535, 37693552), (856, 23558470), (1040, 19390433), (1070, 18846776), (1391, 14497520), (1712, 11779235), (2140, 9423388), (2782, 7248760), (4280, 4711694), (5564, 3624380), (6955, 2899504), (8560, 2355847), (11128, 1812190), (13910, 1449752), (22256, 906095), (27820, 724876), (55640, 362438), (111280, 181219)]