7380020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9973}}^1$

素因数の和:10019

約数の個数: 24

約数和(自身を含む): 15918504

約数和(自身を除く): 8538484

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 9973, 19946, 39892, 49865, 99730, 199460, 369001, 738002, 1476004, 1845005, 3690010, 7380020]

約数ペア:

[(1, 7380020), (2, 3690010), (4, 1845005), (5, 1476004), (10, 738002), (20, 369001), (37, 199460), (74, 99730), (148, 49865), (185, 39892), (370, 19946), (740, 9973)]