2021836616

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3851}}^1$

素因数の和:3990

約数の個数: 64

約数和(自身を含む): 4104691200

約数和(自身を除く): 2082854584

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 73, 116, 124, 146, 232, 248, 292, 584, 899, 1798, 2117, 2263, 3596, 3851, 4234, 4526, 7192, 7702, 8468, 9052, 15404, 16936, 18104, 30808, 65627, 111679, 119381, 131254, 223358, 238762, 262508, 281123, 446716, 477524, 525016, 562246, 893432, 955048, 1124492, 2248984, 3462049, 6924098, 8152567, 8714813, 13848196, 16305134, 17429626, 27696392, 32610268, 34859252, 65220536, 69718504, 252729577, 505459154, 1010918308, 2021836616]

約数ペア:

[(1, 2021836616), (2, 1010918308), (4, 505459154), (8, 252729577), (29, 69718504), (31, 65220536), (58, 34859252), (62, 32610268), (73, 27696392), (116, 17429626), (124, 16305134), (146, 13848196), (232, 8714813), (248, 8152567), (292, 6924098), (584, 3462049), (899, 2248984), (1798, 1124492), (2117, 955048), (2263, 893432), (3596, 562246), (3851, 525016), (4234, 477524), (4526, 446716), (7192, 281123), (7702, 262508), (8468, 238762), (9052, 223358), (15404, 131254), (16936, 119381), (18104, 111679), (30808, 65627)]