20091700

素因数分解:

$2^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{607}}^1$

素因数の和:952

約数の個数: 36

約数和(自身を含む): 43802752

約数和(自身を除く): 23711052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 331, 607, 662, 1214, 1324, 1655, 2428, 3035, 3310, 6070, 6620, 8275, 12140, 15175, 16550, 30350, 33100, 60700, 200917, 401834, 803668, 1004585, 2009170, 4018340, 5022925, 10045850, 20091700]

約数ペア:

[(1, 20091700), (2, 10045850), (4, 5022925), (5, 4018340), (10, 2009170), (20, 1004585), (25, 803668), (50, 401834), (100, 200917), (331, 60700), (607, 33100), (662, 30350), (1214, 16550), (1324, 15175), (1655, 12140), (2428, 8275), (3035, 6620), (3310, 6070)]