8014020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19081}}^1$

素因数の和:19100

約数の個数: 48

約数和(自身を含む): 25646208

約数和(自身を除く): 17632188

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, 19081, 38162, 57243, 76324, 95405, 114486, 133567, 190810, 228972, 267134, 286215, 381620, 400701, 534268, 572430, 667835, 801402, 1144860, 1335670, 1602804, 2003505, 2671340, 4007010, 8014020]

約数ペア:

[(1, 8014020), (2, 4007010), (3, 2671340), (4, 2003505), (5, 1602804), (6, 1335670), (7, 1144860), (10, 801402), (12, 667835), (14, 572430), (15, 534268), (20, 400701), (21, 381620), (28, 286215), (30, 267134), (35, 228972), (42, 190810), (60, 133567), (70, 114486), (84, 95405), (105, 76324), (140, 57243), (210, 38162), (420, 19081)]