16804555452260

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7883}}^1\times {\mathrm{442271}}^1$

素因数の和:450404

約数の個数: 48

約数和(自身を含む): 35440571561472

約数和(自身を除く): 18636016109212

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 7883, 15766, 31532, 39415, 78830, 157660, 442271, 884542, 1769084, 1899803, 2211355, 3799606, 4422710, 7599212, 8845420, 9499015, 18998030, 37996060, 106587311, 213174622, 426349244, 532936555, 1065873110, 2131746220, 3486422293, 6972844586, 13945689172, 17432111465, 34864222930, 69728445860, 840227772613, 1680455545226, 3360911090452, 4201138863065, 8402277726130, 16804555452260]

約数ペア:

[(1, 16804555452260), (2, 8402277726130), (4, 4201138863065), (5, 3360911090452), (10, 1680455545226), (20, 840227772613), (241, 69728445860), (482, 34864222930), (964, 17432111465), (1205, 13945689172), (2410, 6972844586), (4820, 3486422293), (7883, 2131746220), (15766, 1065873110), (31532, 532936555), (39415, 426349244), (78830, 213174622), (157660, 106587311), (442271, 37996060), (884542, 18998030), (1769084, 9499015), (1899803, 8845420), (2211355, 7599212), (3799606, 4422710)]