2008264570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{14897}}^1$

素因数の和:14995

約数の個数: 64

約数和(自身を含む): 4189794336

約数和(自身を除く): 2181529766

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 130, 170, 221, 305, 442, 610, 793, 1037, 1105, 1586, 2074, 2210, 3965, 5185, 7930, 10370, 13481, 14897, 26962, 29794, 67405, 74485, 134810, 148970, 193661, 253249, 387322, 506498, 908717, 968305, 1266245, 1817434, 1936610, 2532490, 3292237, 4543585, 6584474, 9087170, 11813321, 15448189, 16461185, 23626642, 30896378, 32922370, 59066605, 77240945, 118133210, 154481890, 200826457, 401652914, 1004132285, 2008264570]

約数ペア:

[(1, 2008264570), (2, 1004132285), (5, 401652914), (10, 200826457), (13, 154481890), (17, 118133210), (26, 77240945), (34, 59066605), (61, 32922370), (65, 30896378), (85, 23626642), (122, 16461185), (130, 15448189), (170, 11813321), (221, 9087170), (305, 6584474), (442, 4543585), (610, 3292237), (793, 2532490), (1037, 1936610), (1105, 1817434), (1586, 1266245), (2074, 968305), (2210, 908717), (3965, 506498), (5185, 387322), (7930, 253249), (10370, 193661), (13481, 148970), (14897, 134810), (26962, 74485), (29794, 67405)]