20004929950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21057821}}^1$

素因数の和:21057852

約数の個数: 24

約数和(自身を含む): 39167548920

約数和(自身を除く): 19162618970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21057821, 42115642, 105289105, 210578210, 400098599, 526445525, 800197198, 1052891050, 2000492995, 4000985990, 10002464975, 20004929950]

約数ペア:

[(1, 20004929950), (2, 10002464975), (5, 4000985990), (10, 2000492995), (19, 1052891050), (25, 800197198), (38, 526445525), (50, 400098599), (95, 210578210), (190, 105289105), (475, 42115642), (950, 21057821)]