2726920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9739}}^1$

素因数の和:9757

約数の個数: 32

約数和(自身を含む): 7012800

約数和(自身を除く): 4285880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9739, 19478, 38956, 48695, 68173, 77912, 97390, 136346, 194780, 272692, 340865, 389560, 545384, 681730, 1363460, 2726920]

約数ペア:

[(1, 2726920), (2, 1363460), (4, 681730), (5, 545384), (7, 389560), (8, 340865), (10, 272692), (14, 194780), (20, 136346), (28, 97390), (35, 77912), (40, 68173), (56, 48695), (70, 38956), (140, 19478), (280, 9739)]