20030338945

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{587}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 24474441600

約数和(自身を除く): 4444102655

約数列:

[1, 5, 149, 163, 281, 587, 745, 815, 1405, 2935, 24287, 41869, 45803, 87463, 95681, 121435, 164947, 209345, 229015, 437315, 478405, 824735, 6824647, 14256469, 24577103, 26886361, 34123235, 71282345, 122885515, 134431805, 4006067789, 20030338945]

約数ペア:

[(1, 20030338945), (5, 4006067789), (149, 134431805), (163, 122885515), (281, 71282345), (587, 34123235), (745, 26886361), (815, 24577103), (1405, 14256469), (2935, 6824647), (24287, 824735), (41869, 478405), (45803, 437315), (87463, 229015), (95681, 209345), (121435, 164947)]