8295420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19751}}^1$

素因数の和:19770

約数の個数: 48

約数和(自身を含む): 26546688

約数和(自身を除く): 18251268

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, 19751, 39502, 59253, 79004, 98755, 118506, 138257, 197510, 237012, 276514, 296265, 395020, 414771, 553028, 592530, 691285, 829542, 1185060, 1382570, 1659084, 2073855, 2765140, 4147710, 8295420]

約数ペア:

[(1, 8295420), (2, 4147710), (3, 2765140), (4, 2073855), (5, 1659084), (6, 1382570), (7, 1185060), (10, 829542), (12, 691285), (14, 592530), (15, 553028), (20, 414771), (21, 395020), (28, 296265), (30, 276514), (35, 237012), (42, 197510), (60, 138257), (70, 118506), (84, 98755), (105, 79004), (140, 59253), (210, 39502), (420, 19751)]