327528020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{17041}}^1$

素因数の和:17112

約数の個数: 36

約数和(自身を含む): 710753652

約数和(自身を除く): 383225632

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 17041, 19220, 34082, 68164, 85205, 170410, 340820, 528271, 1056542, 2113084, 2641355, 5282710, 10565420, 16376401, 32752802, 65505604, 81882005, 163764010, 327528020]

約数ペア:

[(1, 327528020), (2, 163764010), (4, 81882005), (5, 65505604), (10, 32752802), (20, 16376401), (31, 10565420), (62, 5282710), (124, 2641355), (155, 2113084), (310, 1056542), (620, 528271), (961, 340820), (1922, 170410), (3844, 85205), (4805, 68164), (9610, 34082), (17041, 19220)]