2111569180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18461}}^1$

素因数の和:18539

約数の個数: 96

約数和(自身を含む): 5458844160

約数和(自身を除く): 3347274980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 70, 76, 86, 95, 133, 140, 172, 190, 215, 266, 301, 380, 430, 532, 602, 665, 817, 860, 1204, 1330, 1505, 1634, 2660, 3010, 3268, 4085, 5719, 6020, 8170, 11438, 16340, 18461, 22876, 28595, 36922, 57190, 73844, 92305, 114380, 129227, 184610, 258454, 350759, 369220, 516908, 646135, 701518, 793823, 1292270, 1403036, 1587646, 1753795, 2455313, 2584540, 3175292, 3507590, 3969115, 4910626, 5556761, 7015180, 7938230, 9821252, 11113522, 12276565, 15082637, 15876460, 22227044, 24553130, 27783805, 30165274, 49106260, 55567610, 60330548, 75413185, 105578459, 111135220, 150826370, 211156918, 301652740, 422313836, 527892295, 1055784590, 2111569180]

約数ペア:

[(1, 2111569180), (2, 1055784590), (4, 527892295), (5, 422313836), (7, 301652740), (10, 211156918), (14, 150826370), (19, 111135220), (20, 105578459), (28, 75413185), (35, 60330548), (38, 55567610), (43, 49106260), (70, 30165274), (76, 27783805), (86, 24553130), (95, 22227044), (133, 15876460), (140, 15082637), (172, 12276565), (190, 11113522), (215, 9821252), (266, 7938230), (301, 7015180), (380, 5556761), (430, 4910626), (532, 3969115), (602, 3507590), (665, 3175292), (817, 2584540), (860, 2455313), (1204, 1753795), (1330, 1587646), (1505, 1403036), (1634, 1292270), (2660, 793823), (3010, 701518), (3268, 646135), (4085, 516908), (5719, 369220), (6020, 350759), (8170, 258454), (11438, 184610), (16340, 129227), (18461, 114380), (22876, 92305), (28595, 73844), (36922, 57190)]