2000407570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{71983}}^1$

素因数の和:72394

約数の個数: 32

約数和(自身を含む): 4125547008

約数和(自身を除く): 2125139438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1985, 2779, 3970, 5558, 13895, 27790, 71983, 143966, 359915, 503881, 719830, 1007762, 2519405, 5038810, 28577251, 57154502, 142886255, 200040757, 285772510, 400081514, 1000203785, 2000407570]

約数ペア:

[(1, 2000407570), (2, 1000203785), (5, 400081514), (7, 285772510), (10, 200040757), (14, 142886255), (35, 57154502), (70, 28577251), (397, 5038810), (794, 2519405), (1985, 1007762), (2779, 719830), (3970, 503881), (5558, 359915), (13895, 143966), (27790, 71983)]