16216620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38611}}^1$

素因数の和:38630

約数の個数: 48

約数和(自身を含む): 51894528

約数和(自身を除く): 35677908

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, 38611, 77222, 115833, 154444, 193055, 231666, 270277, 386110, 463332, 540554, 579165, 772220, 810831, 1081108, 1158330, 1351385, 1621662, 2316660, 2702770, 3243324, 4054155, 5405540, 8108310, 16216620]

約数ペア:

[(1, 16216620), (2, 8108310), (3, 5405540), (4, 4054155), (5, 3243324), (6, 2702770), (7, 2316660), (10, 1621662), (12, 1351385), (14, 1158330), (15, 1081108), (20, 810831), (21, 772220), (28, 579165), (30, 540554), (35, 463332), (42, 386110), (60, 270277), (70, 231666), (84, 193055), (105, 154444), (140, 115833), (210, 77222), (420, 38611)]