2103408970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1879}}^1$

素因数の和:2087

約数の個数: 64

約数和(自身を含む): 4169088000

約数和(自身を除く): 2065679030

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 109, 130, 158, 218, 395, 545, 790, 1027, 1090, 1417, 1879, 2054, 2834, 3758, 5135, 7085, 8611, 9395, 10270, 14170, 17222, 18790, 24427, 43055, 48854, 86110, 111943, 122135, 148441, 204811, 223886, 244270, 296882, 409622, 559715, 742205, 1024055, 1119430, 1484410, 1929733, 2048110, 2662543, 3859466, 5325086, 9648665, 13312715, 16180069, 19297330, 26625430, 32360138, 80900345, 161800690, 210340897, 420681794, 1051704485, 2103408970]

約数ペア:

[(1, 2103408970), (2, 1051704485), (5, 420681794), (10, 210340897), (13, 161800690), (26, 80900345), (65, 32360138), (79, 26625430), (109, 19297330), (130, 16180069), (158, 13312715), (218, 9648665), (395, 5325086), (545, 3859466), (790, 2662543), (1027, 2048110), (1090, 1929733), (1417, 1484410), (1879, 1119430), (2054, 1024055), (2834, 742205), (3758, 559715), (5135, 409622), (7085, 296882), (8611, 244270), (9395, 223886), (10270, 204811), (14170, 148441), (17222, 122135), (18790, 111943), (24427, 86110), (43055, 48854)]