2102684090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{739}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 4184611200

約数和(自身を除く): 2081927110

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 509, 559, 739, 1018, 1118, 1478, 2545, 2795, 3695, 5090, 5590, 6617, 7390, 9607, 13234, 19214, 21887, 31777, 33085, 43774, 48035, 63554, 66170, 96070, 109435, 158885, 218870, 284531, 317770, 376151, 413101, 569062, 752302, 826202, 1422655, 1880755, 2065505, 2845310, 3761510, 4131010, 4889963, 9779926, 16174493, 24449815, 32348986, 48899630, 80872465, 161744930, 210268409, 420536818, 1051342045, 2102684090]

約数ペア:

[(1, 2102684090), (2, 1051342045), (5, 420536818), (10, 210268409), (13, 161744930), (26, 80872465), (43, 48899630), (65, 32348986), (86, 24449815), (130, 16174493), (215, 9779926), (430, 4889963), (509, 4131010), (559, 3761510), (739, 2845310), (1018, 2065505), (1118, 1880755), (1478, 1422655), (2545, 826202), (2795, 752302), (3695, 569062), (5090, 413101), (5590, 376151), (6617, 317770), (7390, 284531), (9607, 218870), (13234, 158885), (19214, 109435), (21887, 96070), (31777, 66170), (33085, 63554), (43774, 48035)]