2155140010

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1290503}}^1$

素因数の和:1290677

約数の個数: 16

約数和(自身を含む): 3902484096

約数和(自身を除く): 1747344086

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 1290503, 2581006, 6452515, 12905030, 215514001, 431028002, 1077570005, 2155140010]

約数ペア:

[(1, 2155140010), (2, 1077570005), (5, 431028002), (10, 215514001), (167, 12905030), (334, 6452515), (835, 2581006), (1670, 1290503)]