20160893870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{547}}^1$

素因数の和:886

約数の個数: 96

約数和(自身を含む): 39921856992

約数和(自身を除く): 19760963122

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 169, 193, 226, 338, 386, 547, 565, 845, 965, 1094, 1130, 1469, 1690, 1930, 2509, 2735, 2938, 5018, 5470, 7111, 7345, 12545, 14222, 14690, 19097, 21809, 25090, 32617, 35555, 38194, 43618, 61811, 65234, 71110, 92443, 95485, 105571, 109045, 123622, 163085, 184886, 190970, 211142, 218090, 283517, 309055, 326170, 462215, 527855, 567034, 618110, 803543, 924430, 1055710, 1372423, 1417585, 1607086, 2744846, 2835170, 3685721, 4017715, 6862115, 7371442, 8035430, 10446059, 11929523, 13724230, 17841499, 18428605, 20892118, 23859046, 35682998, 36857210, 52230295, 59647615, 89207495, 104460590, 119295230, 155083799, 178414990, 310167598, 775418995, 1550837990, 2016089387, 4032178774, 10080446935, 20160893870]

約数ペア:

[(1, 20160893870), (2, 10080446935), (5, 4032178774), (10, 2016089387), (13, 1550837990), (26, 775418995), (65, 310167598), (113, 178414990), (130, 155083799), (169, 119295230), (193, 104460590), (226, 89207495), (338, 59647615), (386, 52230295), (547, 36857210), (565, 35682998), (845, 23859046), (965, 20892118), (1094, 18428605), (1130, 17841499), (1469, 13724230), (1690, 11929523), (1930, 10446059), (2509, 8035430), (2735, 7371442), (2938, 6862115), (5018, 4017715), (5470, 3685721), (7111, 2835170), (7345, 2744846), (12545, 1607086), (14222, 1417585), (14690, 1372423), (19097, 1055710), (21809, 924430), (25090, 803543), (32617, 618110), (35555, 567034), (38194, 527855), (43618, 462215), (61811, 326170), (65234, 309055), (71110, 283517), (92443, 218090), (95485, 211142), (105571, 190970), (109045, 184886), (123622, 163085)]