20134863500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1088371}}^1$

素因数の和:1088427

約数の個数: 48

約数和(自身を含む): 45163084512

約数和(自身を除く): 25028221012

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1850, 3700, 4625, 9250, 18500, 1088371, 2176742, 4353484, 5441855, 10883710, 21767420, 27209275, 40269727, 54418550, 80539454, 108837100, 136046375, 161078908, 201348635, 272092750, 402697270, 544185500, 805394540, 1006743175, 2013486350, 4026972700, 5033715875, 10067431750, 20134863500]

約数ペア:

[(1, 20134863500), (2, 10067431750), (4, 5033715875), (5, 4026972700), (10, 2013486350), (20, 1006743175), (25, 805394540), (37, 544185500), (50, 402697270), (74, 272092750), (100, 201348635), (125, 161078908), (148, 136046375), (185, 108837100), (250, 80539454), (370, 54418550), (500, 40269727), (740, 27209275), (925, 21767420), (1850, 10883710), (3700, 5441855), (4625, 4353484), (9250, 2176742), (18500, 1088371)]