2670920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9539}}^1$

素因数の和:9557

約数の個数: 32

約数和(自身を含む): 6868800

約数和(自身を除く): 4197880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9539, 19078, 38156, 47695, 66773, 76312, 95390, 133546, 190780, 267092, 333865, 381560, 534184, 667730, 1335460, 2670920]

約数ペア:

[(1, 2670920), (2, 1335460), (4, 667730), (5, 534184), (7, 381560), (8, 333865), (10, 267092), (14, 190780), (20, 133546), (28, 95390), (35, 76312), (40, 66773), (56, 47695), (70, 38156), (140, 19078), (280, 9539)]