2090302400

素因数分解:

$2^6\times 5^2\times {\mathrm{1306439}}^1$

素因数の和:1306461

約数の個数: 42

約数和(自身を含む): 5143454280

約数和(自身を除く): 3053151880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1306439, 2612878, 5225756, 6532195, 10451512, 13064390, 20903024, 26128780, 32660975, 41806048, 52257560, 65321950, 83612096, 104515120, 130643900, 209030240, 261287800, 418060480, 522575600, 1045151200, 2090302400]

約数ペア:

[(1, 2090302400), (2, 1045151200), (4, 522575600), (5, 418060480), (8, 261287800), (10, 209030240), (16, 130643900), (20, 104515120), (25, 83612096), (32, 65321950), (40, 52257560), (50, 41806048), (64, 32660975), (80, 26128780), (100, 20903024), (160, 13064390), (200, 10451512), (320, 6532195), (400, 5225756), (800, 2612878), (1600, 1306439)]