2663804920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9513589}}^1$

素因数の和:9513607

約数の個数: 32

約数和(自身を含む): 6849784800

約数和(自身を除く): 4185979880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9513589, 19027178, 38054356, 47567945, 66595123, 76108712, 95135890, 133190246, 190271780, 266380492, 332975615, 380543560, 532760984, 665951230, 1331902460, 2663804920]

約数ペア:

[(1, 2663804920), (2, 1331902460), (4, 665951230), (5, 532760984), (7, 380543560), (8, 332975615), (10, 266380492), (14, 190271780), (20, 133190246), (28, 95135890), (35, 76108712), (40, 66595123), (56, 47567945), (70, 38054356), (140, 19027178), (280, 9513589)]