17408420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10487}}^1$

素因数の和:10579

約数の個数: 24

約数和(自身を含む): 37001664

約数和(自身を除く): 19593244

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 10487, 20974, 41948, 52435, 104870, 209740, 870421, 1740842, 3481684, 4352105, 8704210, 17408420]

約数ペア:

[(1, 17408420), (2, 8704210), (4, 4352105), (5, 3481684), (10, 1740842), (20, 870421), (83, 209740), (166, 104870), (332, 52435), (415, 41948), (830, 20974), (1660, 10487)]