6544020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15581}}^1$

素因数の和:15600

約数の個数: 48

約数和(自身を含む): 20942208

約数和(自身を除く): 14398188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15581, 31162, 46743, 62324, 77905, 93486, 109067, 155810, 186972, 218134, 233715, 311620, 327201, 436268, 467430, 545335, 654402, 934860, 1090670, 1308804, 1636005, 2181340, 3272010, 6544020]

約数ペア:

[(1, 6544020), (2, 3272010), (3, 2181340), (4, 1636005), (5, 1308804), (6, 1090670), (7, 934860), (10, 654402), (12, 545335), (14, 467430), (15, 436268), (20, 327201), (21, 311620), (28, 233715), (30, 218134), (35, 186972), (42, 155810), (60, 109067), (70, 93486), (84, 77905), (105, 62324), (140, 46743), (210, 31162), (420, 15581)]