13233980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16139}}^1$

素因数の和:16189

約数の個数: 24

約数和(自身を含む): 28470960

約数和(自身を除く): 15236980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16139, 32278, 64556, 80695, 161390, 322780, 661699, 1323398, 2646796, 3308495, 6616990, 13233980]

約数ペア:

[(1, 13233980), (2, 6616990), (4, 3308495), (5, 2646796), (10, 1323398), (20, 661699), (41, 322780), (82, 161390), (164, 80695), (205, 64556), (410, 32278), (820, 16139)]