6320020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{6449}}^1$

素因数の和:6472

約数の個数: 36

約数和(自身を含む): 15441300

約数和(自身を除く): 9121280

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 6449, 12898, 25796, 32245, 45143, 64490, 90286, 128980, 180572, 225715, 316001, 451430, 632002, 902860, 1264004, 1580005, 3160010, 6320020]

約数ペア:

[(1, 6320020), (2, 3160010), (4, 1580005), (5, 1264004), (7, 902860), (10, 632002), (14, 451430), (20, 316001), (28, 225715), (35, 180572), (49, 128980), (70, 90286), (98, 64490), (140, 45143), (196, 32245), (245, 25796), (490, 12898), (980, 6449)]