2912371140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6934217}}^1$

素因数の和:6934236

約数の個数: 48

約数和(自身を含む): 9319588992

約数和(自身を除く): 6407217852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6934217, 13868434, 20802651, 27736868, 34671085, 41605302, 48539519, 69342170, 83210604, 97079038, 104013255, 138684340, 145618557, 194158076, 208026510, 242697595, 291237114, 416053020, 485395190, 582474228, 728092785, 970790380, 1456185570, 2912371140]

約数ペア:

[(1, 2912371140), (2, 1456185570), (3, 970790380), (4, 728092785), (5, 582474228), (6, 485395190), (7, 416053020), (10, 291237114), (12, 242697595), (14, 208026510), (15, 194158076), (20, 145618557), (21, 138684340), (28, 104013255), (30, 97079038), (35, 83210604), (42, 69342170), (60, 48539519), (70, 41605302), (84, 34671085), (105, 27736868), (140, 20802651), (210, 13868434), (420, 6934217)]