2016167140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{408131}}^1$

素因数の和:408172

約数の個数: 48

約数和(自身を含む): 4799632320

約数和(自身を除く): 2783465180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 408131, 816262, 1632524, 2040655, 4081310, 5305703, 7754489, 8162620, 10611406, 15508978, 21222812, 26528515, 31017956, 38772445, 53057030, 77544890, 100808357, 106114060, 155089780, 201616714, 403233428, 504041785, 1008083570, 2016167140]

約数ペア:

[(1, 2016167140), (2, 1008083570), (4, 504041785), (5, 403233428), (10, 201616714), (13, 155089780), (19, 106114060), (20, 100808357), (26, 77544890), (38, 53057030), (52, 38772445), (65, 31017956), (76, 26528515), (95, 21222812), (130, 15508978), (190, 10611406), (247, 8162620), (260, 7754489), (380, 5305703), (494, 4081310), (988, 2040655), (1235, 1632524), (2470, 816262), (4940, 408131)]