2052420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 5832960

約数和(自身を除く): 3780540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 433, 474, 790, 866, 948, 1185, 1299, 1580, 1732, 2165, 2370, 2598, 4330, 4740, 5196, 6495, 8660, 12990, 25980, 34207, 68414, 102621, 136828, 171035, 205242, 342070, 410484, 513105, 684140, 1026210, 2052420]

約数ペア:

[(1, 2052420), (2, 1026210), (3, 684140), (4, 513105), (5, 410484), (6, 342070), (10, 205242), (12, 171035), (15, 136828), (20, 102621), (30, 68414), (60, 34207), (79, 25980), (158, 12990), (237, 8660), (316, 6495), (395, 5196), (433, 4740), (474, 4330), (790, 2598), (866, 2370), (948, 2165), (1185, 1732), (1299, 1580)]