26596920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31663}}^1$

素因数の和:31684

約数の個数: 64

約数和(自身を含む): 91192320

約数和(自身を除く): 64595400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31663, 63326, 94989, 126652, 158315, 189978, 221641, 253304, 316630, 379956, 443282, 474945, 633260, 664923, 759912, 886564, 949890, 1108205, 1266520, 1329846, 1773128, 1899780, 2216410, 2659692, 3324615, 3799560, 4432820, 5319384, 6649230, 8865640, 13298460, 26596920]

約数ペア:

[(1, 26596920), (2, 13298460), (3, 8865640), (4, 6649230), (5, 5319384), (6, 4432820), (7, 3799560), (8, 3324615), (10, 2659692), (12, 2216410), (14, 1899780), (15, 1773128), (20, 1329846), (21, 1266520), (24, 1108205), (28, 949890), (30, 886564), (35, 759912), (40, 664923), (42, 633260), (56, 474945), (60, 443282), (70, 379956), (84, 316630), (105, 253304), (120, 221641), (140, 189978), (168, 158315), (210, 126652), (280, 94989), (420, 63326), (840, 31663)]