856633260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2039603}}^1$

素因数の和:2039622

約数の個数: 48

約数和(自身を含む): 2741227776

約数和(自身を除く): 1884594516

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, 2039603, 4079206, 6118809, 8158412, 10198015, 12237618, 14277221, 20396030, 24475236, 28554442, 30594045, 40792060, 42831663, 57108884, 61188090, 71386105, 85663326, 122376180, 142772210, 171326652, 214158315, 285544420, 428316630, 856633260]

約数ペア:

[(1, 856633260), (2, 428316630), (3, 285544420), (4, 214158315), (5, 171326652), (6, 142772210), (7, 122376180), (10, 85663326), (12, 71386105), (14, 61188090), (15, 57108884), (20, 42831663), (21, 40792060), (28, 30594045), (30, 28554442), (35, 24475236), (42, 20396030), (60, 14277221), (70, 12237618), (84, 10198015), (105, 8158412), (140, 6118809), (210, 4079206), (420, 2039603)]