2021981990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2017}}^1\times {\mathrm{14321}}^1$

素因数の和:16352

約数の個数: 32

約数和(自身を含む): 4161858624

約数和(自身を除く): 2139876634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2017, 4034, 10085, 14119, 14321, 20170, 28238, 28642, 70595, 71605, 100247, 141190, 143210, 200494, 501235, 1002470, 28885457, 57770914, 144427285, 202198199, 288854570, 404396398, 1010990995, 2021981990]

約数ペア:

[(1, 2021981990), (2, 1010990995), (5, 404396398), (7, 288854570), (10, 202198199), (14, 144427285), (35, 57770914), (70, 28885457), (2017, 1002470), (4034, 501235), (10085, 200494), (14119, 143210), (14321, 141190), (20170, 100247), (28238, 71605), (28642, 70595)]