2021097100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1837361}}^1$

素因数の和:1837386

約数の個数: 36

約数和(自身を含む): 4784490648

約数和(自身を除く): 2763393548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1837361, 3674722, 7349444, 9186805, 18373610, 20210971, 36747220, 40421942, 45934025, 80843884, 91868050, 101054855, 183736100, 202109710, 404219420, 505274275, 1010548550, 2021097100]

約数ペア:

[(1, 2021097100), (2, 1010548550), (4, 505274275), (5, 404219420), (10, 202109710), (11, 183736100), (20, 101054855), (22, 91868050), (25, 80843884), (44, 45934025), (50, 40421942), (55, 36747220), (100, 20210971), (110, 18373610), (220, 9186805), (275, 7349444), (550, 3674722), (1100, 1837361)]