20113730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 48045312

約数和(自身を除く): 27931582

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 31, 35, 46, 62, 65, 70, 91, 115, 130, 155, 161, 182, 217, 230, 299, 310, 322, 403, 434, 455, 598, 713, 805, 806, 910, 961, 1085, 1426, 1495, 1610, 1922, 2015, 2093, 2170, 2821, 2990, 3565, 4030, 4186, 4805, 4991, 5642, 6727, 7130, 9269, 9610, 9982, 10465, 12493, 13454, 14105, 18538, 20930, 22103, 24955, 24986, 28210, 33635, 44206, 46345, 49910, 62465, 64883, 67270, 87451, 92690, 110515, 124930, 129766, 154721, 174902, 221030, 287339, 309442, 324415, 437255, 574678, 648830, 773605, 874510, 1436695, 1547210, 2011373, 2873390, 4022746, 10056865, 20113730]

約数ペア:

[(1, 20113730), (2, 10056865), (5, 4022746), (7, 2873390), (10, 2011373), (13, 1547210), (14, 1436695), (23, 874510), (26, 773605), (31, 648830), (35, 574678), (46, 437255), (62, 324415), (65, 309442), (70, 287339), (91, 221030), (115, 174902), (130, 154721), (155, 129766), (161, 124930), (182, 110515), (217, 92690), (230, 87451), (299, 67270), (310, 64883), (322, 62465), (403, 49910), (434, 46345), (455, 44206), (598, 33635), (713, 28210), (805, 24986), (806, 24955), (910, 22103), (961, 20930), (1085, 18538), (1426, 14105), (1495, 13454), (1610, 12493), (1922, 10465), (2015, 9982), (2093, 9610), (2170, 9269), (2821, 7130), (2990, 6727), (3565, 5642), (4030, 4991), (4186, 4805)]