2012597980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{118249}}^1$

素因数の和:118318

約数の個数: 48

約数和(自身を含む): 4529448000

約数和(自身を除く): 2516850020

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 17020, 118249, 236498, 472996, 591245, 1182490, 2364980, 2719727, 4375213, 5439454, 8750426, 10878908, 13598635, 17500852, 21876065, 27197270, 43752130, 54394540, 87504260, 100629899, 201259798, 402519596, 503149495, 1006298990, 2012597980]

約数ペア:

[(1, 2012597980), (2, 1006298990), (4, 503149495), (5, 402519596), (10, 201259798), (20, 100629899), (23, 87504260), (37, 54394540), (46, 43752130), (74, 27197270), (92, 21876065), (115, 17500852), (148, 13598635), (185, 10878908), (230, 8750426), (370, 5439454), (460, 4375213), (740, 2719727), (851, 2364980), (1702, 1182490), (3404, 591245), (4255, 472996), (8510, 236498), (17020, 118249)]