20199402010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{777199}}^1$

素因数の和:777342

約数の個数: 32

約数和(自身を含む): 38275545600

約数和(自身を除く): 18076143590

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 1130, 2599, 5198, 12995, 25990, 777199, 1554398, 3885995, 7771990, 17875577, 35751154, 87823487, 89377885, 175646974, 178755770, 439117435, 878234870, 2019940201, 4039880402, 10099701005, 20199402010]

約数ペア:

[(1, 20199402010), (2, 10099701005), (5, 4039880402), (10, 2019940201), (23, 878234870), (46, 439117435), (113, 178755770), (115, 175646974), (226, 89377885), (230, 87823487), (565, 35751154), (1130, 17875577), (2599, 7771990), (5198, 3885995), (12995, 1554398), (25990, 777199)]