20030060

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6379}}^1$

素因数の和:6545

約数の個数: 24

約数和(自身を含む): 42337680

約数和(自身を除く): 22307620

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 6379, 12758, 25516, 31895, 63790, 127580, 1001503, 2003006, 4006012, 5007515, 10015030, 20030060]

約数ペア:

[(1, 20030060), (2, 10015030), (4, 5007515), (5, 4006012), (10, 2003006), (20, 1001503), (157, 127580), (314, 63790), (628, 31895), (785, 25516), (1570, 12758), (3140, 6379)]