201002620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110441}}^1$

素因数の和:110470

約数の個数: 48

約数和(自身を含む): 519519168

約数和(自身を除く): 318516548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 110441, 220882, 441764, 552205, 773087, 1104410, 1435733, 1546174, 2208820, 2871466, 3092348, 3865435, 5742932, 7178665, 7730870, 10050131, 14357330, 15461740, 20100262, 28714660, 40200524, 50250655, 100501310, 201002620]

約数ペア:

[(1, 201002620), (2, 100501310), (4, 50250655), (5, 40200524), (7, 28714660), (10, 20100262), (13, 15461740), (14, 14357330), (20, 10050131), (26, 7730870), (28, 7178665), (35, 5742932), (52, 3865435), (65, 3092348), (70, 2871466), (91, 2208820), (130, 1546174), (140, 1435733), (182, 1104410), (260, 773087), (364, 552205), (455, 441764), (910, 220882), (1820, 110441)]