2000223018

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:2100

約数の個数: 64

約数和(自身を含む): 4509901440

約数和(自身を除く): 2509678422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 157, 262, 314, 393, 471, 786, 942, 1179, 1413, 1801, 2358, 2826, 3537, 3602, 4239, 5403, 7074, 8478, 10806, 16209, 20567, 32418, 41134, 48627, 61701, 97254, 123402, 185103, 235931, 282757, 370206, 471862, 555309, 565514, 707793, 848271, 1110618, 1415586, 1696542, 2123379, 2544813, 4246758, 5089626, 6370137, 7634439, 12740274, 15268878, 37041167, 74082334, 111123501, 222247002, 333370503, 666741006, 1000111509, 2000223018]

約数ペア:

[(1, 2000223018), (2, 1000111509), (3, 666741006), (6, 333370503), (9, 222247002), (18, 111123501), (27, 74082334), (54, 37041167), (131, 15268878), (157, 12740274), (262, 7634439), (314, 6370137), (393, 5089626), (471, 4246758), (786, 2544813), (942, 2123379), (1179, 1696542), (1413, 1415586), (1801, 1110618), (2358, 848271), (2826, 707793), (3537, 565514), (3602, 555309), (4239, 471862), (5403, 370206), (7074, 282757), (8478, 235931), (10806, 185103), (16209, 123402), (20567, 97254), (32418, 61701), (41134, 48627)]