2015324860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 4557611520

約数和(自身を除く): 2542286660

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 139, 172, 215, 230, 278, 430, 460, 556, 695, 733, 860, 989, 1390, 1466, 1978, 2780, 2932, 3197, 3665, 3956, 4945, 5977, 6394, 7330, 9890, 11954, 12788, 14660, 15985, 16859, 19780, 23908, 29885, 31519, 31970, 33718, 59770, 63038, 63940, 67436, 84295, 101887, 119540, 126076, 137471, 157595, 168590, 203774, 274942, 315190, 337180, 407548, 509435, 549884, 630380, 687355, 724937, 1018870, 1374710, 1449874, 2037740, 2343401, 2749420, 2899748, 3624685, 4381141, 4686802, 7249370, 8762282, 9373604, 11717005, 14498740, 17524564, 21905705, 23434010, 43811410, 46868020, 87622820, 100766243, 201532486, 403064972, 503831215, 1007662430, 2015324860]

約数ペア:

[(1, 2015324860), (2, 1007662430), (4, 503831215), (5, 403064972), (10, 201532486), (20, 100766243), (23, 87622820), (43, 46868020), (46, 43811410), (86, 23434010), (92, 21905705), (115, 17524564), (139, 14498740), (172, 11717005), (215, 9373604), (230, 8762282), (278, 7249370), (430, 4686802), (460, 4381141), (556, 3624685), (695, 2899748), (733, 2749420), (860, 2343401), (989, 2037740), (1390, 1449874), (1466, 1374710), (1978, 1018870), (2780, 724937), (2932, 687355), (3197, 630380), (3665, 549884), (3956, 509435), (4945, 407548), (5977, 337180), (6394, 315190), (7330, 274942), (9890, 203774), (11954, 168590), (12788, 157595), (14660, 137471), (15985, 126076), (16859, 119540), (19780, 101887), (23908, 84295), (29885, 67436), (31519, 63940), (31970, 63038), (33718, 59770)]