20780130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98953}}^1$

素因数の和:98970

約数の個数: 32

約数和(自身を含む): 56997504

約数和(自身を除く): 36217374

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98953, 197906, 296859, 494765, 593718, 692671, 989530, 1385342, 1484295, 2078013, 2968590, 3463355, 4156026, 6926710, 10390065, 20780130]

約数ペア:

[(1, 20780130), (2, 10390065), (3, 6926710), (5, 4156026), (6, 3463355), (7, 2968590), (10, 2078013), (14, 1484295), (15, 1385342), (21, 989530), (30, 692671), (35, 593718), (42, 494765), (70, 296859), (105, 197906), (210, 98953)]