2099930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 4371840

約数和(自身を除く): 2271910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 229, 262, 458, 655, 917, 1145, 1310, 1603, 1834, 2290, 3206, 4585, 8015, 9170, 16030, 29999, 59998, 149995, 209993, 299990, 419986, 1049965, 2099930]

約数ペア:

[(1, 2099930), (2, 1049965), (5, 419986), (7, 299990), (10, 209993), (14, 149995), (35, 59998), (70, 29999), (131, 16030), (229, 9170), (262, 8015), (458, 4585), (655, 3206), (917, 2290), (1145, 1834), (1310, 1603)]