2018334860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{138053}}^1$

素因数の和:138122

約数の個数: 48

約数和(自身を含む): 4592228256

約数和(自身を除く): 2573893396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 138053, 276106, 552212, 690265, 1380530, 2346901, 2761060, 4693802, 5936279, 9387604, 11734505, 11872558, 23469010, 23745116, 29681395, 46938020, 59362790, 100916743, 118725580, 201833486, 403666972, 504583715, 1009167430, 2018334860]

約数ペア:

[(1, 2018334860), (2, 1009167430), (4, 504583715), (5, 403666972), (10, 201833486), (17, 118725580), (20, 100916743), (34, 59362790), (43, 46938020), (68, 29681395), (85, 23745116), (86, 23469010), (170, 11872558), (172, 11734505), (215, 9387604), (340, 5936279), (430, 4693802), (731, 2761060), (860, 2346901), (1462, 1380530), (2924, 690265), (3655, 552212), (7310, 276106), (14620, 138053)]