2912232080

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{201121}}^1$

素因数の和:201315

約数の個数: 40

約数和(自身を含む): 6808381944

約数和(自身を除く): 3896149864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 201121, 402242, 804484, 1005605, 1608968, 2011210, 3217936, 4022420, 8044840, 16089680, 36402901, 72805802, 145611604, 182014505, 291223208, 364029010, 582446416, 728058020, 1456116040, 2912232080]

約数ペア:

[(1, 2912232080), (2, 1456116040), (4, 728058020), (5, 582446416), (8, 364029010), (10, 291223208), (16, 182014505), (20, 145611604), (40, 72805802), (80, 36402901), (181, 16089680), (362, 8044840), (724, 4022420), (905, 3217936), (1448, 2011210), (1810, 1608968), (2896, 1005605), (3620, 804484), (7240, 402242), (14480, 201121)]