2019949540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2061173}}^1$

素因数の和:2061196

約数の個数: 36

約数和(自身を含む): 4934450556

約数和(自身を除く): 2914501016

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2061173, 4122346, 8244692, 10305865, 14428211, 20611730, 28856422, 41223460, 57712844, 72141055, 100997477, 144282110, 201994954, 288564220, 403989908, 504987385, 1009974770, 2019949540]

約数ペア:

[(1, 2019949540), (2, 1009974770), (4, 504987385), (5, 403989908), (7, 288564220), (10, 201994954), (14, 144282110), (20, 100997477), (28, 72141055), (35, 57712844), (49, 41223460), (70, 28856422), (98, 20611730), (140, 14428211), (196, 10305865), (245, 8244692), (490, 4122346), (980, 2061173)]