2019854770

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{306503}}^1$

素因数の和:307169

約数の個数: 16

約数和(自身を含む): 3641267520

約数和(自身を除く): 1621412750

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 6590, 306503, 613006, 1532515, 3065030, 201985477, 403970954, 1009927385, 2019854770]

約数ペア:

[(1, 2019854770), (2, 1009927385), (5, 403970954), (10, 201985477), (659, 3065030), (1318, 1532515), (3295, 613006), (6590, 306503)]