20032100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18211}}^1$

素因数の和:18236

約数の個数: 36

約数和(自身を含む): 47424048

約数和(自身を除く): 27391948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18211, 36422, 72844, 91055, 182110, 200321, 364220, 400642, 455275, 801284, 910550, 1001605, 1821100, 2003210, 4006420, 5008025, 10016050, 20032100]

約数ペア:

[(1, 20032100), (2, 10016050), (4, 5008025), (5, 4006420), (10, 2003210), (11, 1821100), (20, 1001605), (22, 910550), (25, 801284), (44, 455275), (50, 400642), (55, 364220), (100, 200321), (110, 182110), (220, 91055), (275, 72844), (550, 36422), (1100, 18211)]