20058220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 32777108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 103, 107, 130, 140, 182, 206, 214, 260, 364, 412, 428, 455, 515, 535, 721, 749, 910, 1030, 1070, 1339, 1391, 1442, 1498, 1820, 2060, 2140, 2678, 2782, 2884, 2996, 3605, 3745, 5356, 5564, 6695, 6955, 7210, 7490, 9373, 9737, 11021, 13390, 13910, 14420, 14980, 18746, 19474, 22042, 26780, 27820, 37492, 38948, 44084, 46865, 48685, 55105, 77147, 93730, 97370, 110210, 143273, 154294, 187460, 194740, 220420, 286546, 308588, 385735, 573092, 716365, 771470, 1002911, 1432730, 1542940, 2005822, 2865460, 4011644, 5014555, 10029110, 20058220]

約数ペア:

[(1, 20058220), (2, 10029110), (4, 5014555), (5, 4011644), (7, 2865460), (10, 2005822), (13, 1542940), (14, 1432730), (20, 1002911), (26, 771470), (28, 716365), (35, 573092), (52, 385735), (65, 308588), (70, 286546), (91, 220420), (103, 194740), (107, 187460), (130, 154294), (140, 143273), (182, 110210), (206, 97370), (214, 93730), (260, 77147), (364, 55105), (412, 48685), (428, 46865), (455, 44084), (515, 38948), (535, 37492), (721, 27820), (749, 26780), (910, 22042), (1030, 19474), (1070, 18746), (1339, 14980), (1391, 14420), (1442, 13910), (1498, 13390), (1820, 11021), (2060, 9737), (2140, 9373), (2678, 7490), (2782, 7210), (2884, 6955), (2996, 6695), (3605, 5564), (3745, 5356)]