20074300

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1230

約数の個数: 36

約数和(自身を含む): 43825320

約数和(自身を除く): 23751020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1019, 1970, 2038, 3940, 4076, 4925, 5095, 9850, 10190, 19700, 20380, 25475, 50950, 101900, 200743, 401486, 802972, 1003715, 2007430, 4014860, 5018575, 10037150, 20074300]

約数ペア:

[(1, 20074300), (2, 10037150), (4, 5018575), (5, 4014860), (10, 2007430), (20, 1003715), (25, 802972), (50, 401486), (100, 200743), (197, 101900), (394, 50950), (788, 25475), (985, 20380), (1019, 19700), (1970, 10190), (2038, 9850), (3940, 5095), (4076, 4925)]