20101402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1153}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 31573440

約数和(自身を除く): 11472038

約数列:

[1, 2, 23, 46, 379, 758, 1153, 2306, 8717, 17434, 26519, 53038, 436987, 873974, 10050701, 20101402]

約数ペア:

[(1, 20101402), (2, 10050701), (23, 873974), (46, 436987), (379, 53038), (758, 26519), (1153, 17434), (2306, 8717)]