13205920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 38441088

約数和(自身を除く): 25235168

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 907, 910, 1040, 1120, 1456, 1814, 1820, 2080, 2912, 3628, 3640, 4535, 6349, 7256, 7280, 9070, 11791, 12698, 14512, 14560, 18140, 23582, 25396, 29024, 31745, 36280, 47164, 50792, 58955, 63490, 72560, 82537, 94328, 101584, 117910, 126980, 145120, 165074, 188656, 203168, 235820, 253960, 330148, 377312, 412685, 471640, 507920, 660296, 825370, 943280, 1015840, 1320592, 1650740, 1886560, 2641184, 3301480, 6602960, 13205920]

約数ペア:

[(1, 13205920), (2, 6602960), (4, 3301480), (5, 2641184), (7, 1886560), (8, 1650740), (10, 1320592), (13, 1015840), (14, 943280), (16, 825370), (20, 660296), (26, 507920), (28, 471640), (32, 412685), (35, 377312), (40, 330148), (52, 253960), (56, 235820), (65, 203168), (70, 188656), (80, 165074), (91, 145120), (104, 126980), (112, 117910), (130, 101584), (140, 94328), (160, 82537), (182, 72560), (208, 63490), (224, 58955), (260, 50792), (280, 47164), (364, 36280), (416, 31745), (455, 29024), (520, 25396), (560, 23582), (728, 18140), (907, 14560), (910, 14512), (1040, 12698), (1120, 11791), (1456, 9070), (1814, 7280), (1820, 7256), (2080, 6349), (2912, 4535), (3628, 3640)]