2619960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3119}}^1$

素因数の和:3140

約数の個数: 64

約数和(自身を含む): 8985600

約数和(自身を除く): 6365640

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, 3119, 6238, 9357, 12476, 15595, 18714, 21833, 24952, 31190, 37428, 43666, 46785, 62380, 65499, 74856, 87332, 93570, 109165, 124760, 130998, 174664, 187140, 218330, 261996, 327495, 374280, 436660, 523992, 654990, 873320, 1309980, 2619960]

約数ペア:

[(1, 2619960), (2, 1309980), (3, 873320), (4, 654990), (5, 523992), (6, 436660), (7, 374280), (8, 327495), (10, 261996), (12, 218330), (14, 187140), (15, 174664), (20, 130998), (21, 124760), (24, 109165), (28, 93570), (30, 87332), (35, 74856), (40, 65499), (42, 62380), (56, 46785), (60, 43666), (70, 37428), (84, 31190), (105, 24952), (120, 21833), (140, 18714), (168, 15595), (210, 12476), (280, 9357), (420, 6238), (840, 3119)]