202024970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{2239}}^1$

素因数の和:3542

約数の個数: 32

約数和(自身を含む): 416102400

約数和(自身を除く): 214077430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1289, 2239, 2578, 4478, 6445, 9023, 11195, 12890, 15673, 18046, 22390, 31346, 45115, 78365, 90230, 156730, 2886071, 5772142, 14430355, 20202497, 28860710, 40404994, 101012485, 202024970]

約数ペア:

[(1, 202024970), (2, 101012485), (5, 40404994), (7, 28860710), (10, 20202497), (14, 14430355), (35, 5772142), (70, 2886071), (1289, 156730), (2239, 90230), (2578, 78365), (4478, 45115), (6445, 31346), (9023, 22390), (11195, 18046), (12890, 15673)]