2016147380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{408127}}^1$

素因数の和:408168

約数の個数: 48

約数和(自身を含む): 4799585280

約数和(自身を除く): 2783437900

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, 408127, 816254, 1632508, 2040635, 4081270, 5305651, 7754413, 8162540, 10611302, 15508826, 21222604, 26528255, 31017652, 38772065, 53056510, 77544130, 100807369, 106113020, 155088260, 201614738, 403229476, 504036845, 1008073690, 2016147380]

約数ペア:

[(1, 2016147380), (2, 1008073690), (4, 504036845), (5, 403229476), (10, 201614738), (13, 155088260), (19, 106113020), (20, 100807369), (26, 77544130), (38, 53056510), (52, 38772065), (65, 31017652), (76, 26528255), (95, 21222604), (130, 15508826), (190, 10611302), (247, 8162540), (260, 7754413), (380, 5305651), (494, 4081270), (988, 2040635), (1235, 1632508), (2470, 816254), (4940, 408127)]