2016283960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{15767}}^1$

素因数の和:15940

約数の個数: 64

約数和(自身を含む): 4768243200

約数和(自身を除く): 2751959240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 139, 184, 230, 278, 460, 556, 695, 920, 1112, 1390, 2780, 3197, 5560, 6394, 12788, 15767, 15985, 25576, 31534, 31970, 63068, 63940, 78835, 126136, 127880, 157670, 315340, 362641, 630680, 725282, 1450564, 1813205, 2191613, 2901128, 3626410, 4383226, 7252820, 8766452, 10958065, 14505640, 17532904, 21916130, 43832260, 50407099, 87664520, 100814198, 201628396, 252035495, 403256792, 504070990, 1008141980, 2016283960]

約数ペア:

[(1, 2016283960), (2, 1008141980), (4, 504070990), (5, 403256792), (8, 252035495), (10, 201628396), (20, 100814198), (23, 87664520), (40, 50407099), (46, 43832260), (92, 21916130), (115, 17532904), (139, 14505640), (184, 10958065), (230, 8766452), (278, 7252820), (460, 4383226), (556, 3626410), (695, 2901128), (920, 2191613), (1112, 1813205), (1390, 1450564), (2780, 725282), (3197, 630680), (5560, 362641), (6394, 315340), (12788, 157670), (15767, 127880), (15985, 126136), (25576, 78835), (31534, 63940), (31970, 63068)]