101039990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{246439}}^1$

素因数の和:246487

約数の個数: 16

約数和(自身を含む): 186308640

約数和(自身を除く): 85268650

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 246439, 492878, 1232195, 2464390, 10103999, 20207998, 50519995, 101039990]

約数ペア:

[(1, 101039990), (2, 50519995), (5, 20207998), (10, 10103999), (41, 2464390), (82, 1232195), (205, 492878), (410, 246439)]